The California Golden Blogs

Home    About    Contact


Script Cal

    Categories

    Archives

    Search


    Best of the Golden Blogs
    April 2008
    S M T W T F S
    « Mar   May »
     12345
    6789101112
    13141516171819
    20212223242526
    27282930  

Official Cal Links

    UC Berkeley
    Cal Athletics Homepage
    Memorial Stadium Campaign
    Cal Student Store
    California Marching Band
    Cal Dance Team

Cal Blogs

    Bears Necessity
    Bears With Fangs
    Blue and Gold Sports
    Contra Costa Times Cal Blog
    Daily Clog
    Dank Down
    Excuse Me For My Voice
    Kate On Sports
    My Bear Territory
    Oski Talk
    Rose Bowl Before I Die
    Scott Moura's Blog
    The Cal Football Fan

Cal News Sites

    Bear Bytes
    Cal Bear Wire
    Cal Golden Bear Football News

Cal Athlete Blogs

    Live The Dream - Chris Manderino's Blog
    Official Blog of Marshawn Lynch
    Too Much Rod Benson
    TMRB @ Ball Don't Lie

Pac-10 Blogs

    (ASU) Pitchfork Nation
    (ASU) The House Of Heat
    (ORE) Addicted To Quack
    (OSU) Building the Dam
    (OSU) Jason's OSU Beavers Blog
    (Pac-10) The Play in California
    (UCLA) Bruin Roar
    (UCLA) Bruins Nation
    (USC) 82 Sluggo Win
    (USC) Conquest Chronicles
    (USC) Student Body Right
    (WASH) Malamute's Washington Husky Football Site
    (WASH) Washington Husky Sports
    (WSU) WSU Football Blog

Team Specific Blogs

    (FLA) Every Day Should Be Saturday
    (GA) Dawg Sports
    (IOWA) Black Heart Gold Pants
    (KEN) A Sea of Blue
    (MD) Noli's Maryland Terrapins Blog
    (MD) Turtle Waxing
    (MICH) MGoBlog
    (MSU) Spartan Nation
    (MSU) Spartan Tailgate
    (MSU) SpartyMSU
    (MSU) The Enlightened Spartan
    (NEB) Corn Nation
    (TENN) Rocky Top Talk
    (TENN) Vol Nation
    (TEX) Burnt Orange Nation

General CFB Blogs

    BCS Busters
    Bleacher Bloggers
    Bruce Feldman Blog
    CFB Weekly
    College Football Resource
    Deadspin
    Heisman Pundit
    NCAA FanBlog
    Smart Football
    Sunday Morning QB
    The Campus Word
    The Wizards of Odds

This Week's Polls

    AP and USA Today Top 25
    Our Top 25
    BlogPoll Top 25

CFB Resources

    2008 Cal FB Pre-Spring Roster
    2007 Cal FB Depth Chart
    NCAA CFB Statistics
    Jeff Sagarin's 2007 CFB Ratings
    California Team Links

MBB Resources

    2007-08 Cal Men's BB Roster
    NCAA MBB Statistics
    Basketball State
    Ken Pomeroy's RPI Ratings
    Jeff Sagarin's 2007-08 MBB Ratings

Wikipedia

    UC Berkeley
    Cal Sports
    Cal Football
    2007 Cal Football Team
    Memorial Stadium
    Haas Pavilion
    Oski
    Cal Band
    The Play

Tedford’s Evolution of the Offense: Part II: The Dunbar Year (2006) Continued

Continuing on with part two of The Dunbar Year (2006) and the four part analysis of how Tedford’s offense has changed in the past four years. 

Part I: Tedford’s Evolution of the Offense: The Tedford/Cortez Years
Part II: Tedford’s Evolution of the Offense: The Dunbar Year (2006): New Formations

So in this second part analysis of The Dunbar Year (2006) I’m just going to show the famous zone-read plays that are becoming more prevalent among shotgun spread option teams. 

So what is the zone-read?  Well, if you watched Texas use Vince Young, or Oregon use Dixon and Stewart, then you’d probably know what it is.  It’s a bit hard to explain so I’ll just give you an example.  As the old adage goes: a picture is worth a thousand words.

Below is the pre-snap picture.  Notice, Cal is in shotgun.  Ayoob is the quarterback.  Notice the TE is to the right of the OL, thus the strength is to the right.  Notice the RB is in a "weak" position - the side opposite of the TE (to the QB’s left).

 

Below is a picture of the play just after the snap.  I have highlighted the Tennessee right defensive end (RDE).  Notice he is unblocked in the picture.  The Cal left tackle (LT), instead of picking up the RDE has crashed in on the Tennessee defensive tackle (DT). 

 

The offense has purposely left the RDE unblocked.  The quarterback then "reads" the RDE (hence the name "zone read").  See, the runningback is going to run across the face of the QB, meaning right in front of him, to the right, and prepared to take the handoff.  If the RDE dives in to pursue the RB, then the QB will not hand off the ball, keep it, and run to the outside to the area vacated by the RDE.  If the RDE stays home or jumps outside to cut off the QB, then the QB will hand the ball off to the runningback who will be running to the right behind the strength.  This decision has to be made in a split second.  In the picture below, the blue line shows the Cal RB’s running route, and the green line shows that the QB is "reading" the RDE. 

 

Essentially, if the QB reads the DE properly, the DE will always be wrong.  Meaning, if the DE dives in to pursue the RB, the QB will run the ball to the outside towards the area that the DE vacated.  If the DE stays home or jumps outside, then the runningback will get the ball and the DE has been taken out of the play.

Let’s do a little math.  If you go back to the first picture (the pre-snap picture) you’ll see Cal has 6 blockers on the line of scrimmage (LOS).  They have the 5 OL-men and 1 TE (5+1=6).  You’ll see that Tennessee has 8 defenders in the box.  Like said in the previous paragraph, if the QB makes the correct read, then the DE will be wrong every single time and essentially be taken out of the play.  Thus, if the DE is taken out of the play then the defense only has 7 defenders (8-1=7), against 6 Cal blockers.  Six blockers versus seven defenders is better than six blockers versus eight defenders, right?  I didn’t major in math, but I think that’s right. 

Below is the next picture in the play.  As you can see, the Tennessee RDE has focused on the RB, and crashed inside (represented by the green line from the RDE to the RB).  Ayoob correctly read the RDE, kept the ball, and now is running (represented by the blue arrow) to the area that the RDE has vacated (represented by the green area).  The only defender who has a chance of stopping Ayoob is a Tennessee linebacker (assuming the Cal WRs adequately block off their defenders).

 

And in the final picture of the play, you can see the Cal WRs adequately blocking off their defenders.  Ayoob beats the Tennessee LB and gets in the endzone. 

 

That was an example of the zone read.  Oregon used it with Dennis Dixon and Jonathan Stewart.  Texas used it with Vince Young. 

For the zone read from shotgun to be as effective as possible, it helps to have a fairly quick and fast quarterback.  Such speed helps the quarterback avoid defenders and outrun them for yardage gains.  Longshore’s foot speed has long been dissected on many Cal forums so I don’t feel any need to really go into detail about how his athleticism didn’t quite suit the shotgun zone-read that well.  So obviously, there was some concern as to how effective the zone-read play could be with Longshore as the quarterback.  Had Longshore been the QB above, do you think the play would have been as effective?  Probably not.  Ayoob’s quickness helped him beat the Tennessee LB and get into the endzone. 

But one thing I have noticed, is that Dunbar ran a different type of run from the shotgun when Longshore was the quarterback.  In fact, I’m not sure it’s even a zone-read.  I will illustrate that below.   

Below is the pre-snap formation.  Notice Cal is (more or less) in the same formation as the previous play (the exception being that there are two WRs to the side of the TE in the picture below instead of one WR in the picture above).  The TE is again, on the right side of the OL.  The RB is in a "weak" position - to the side opposite of the TE (meaning to the QB’s left).  I have already shown what makes this play different than the zone-read illustrated above.  Below, I have shown that the Cal RT will pull on this running play.  In the zone read above, none of the OL blockers pull.  They zone block, hence the name "zone read." 

 

In the picture below, I highlighted the Cal RT pulling.  I also illustrated the RB’s running route.  The RB first cuts across the QB to take the handoff, then cuts back to the opposite side to run behind the pulling RT. 

 

Unfortunately, this play didn’t work so well this instance and things get messy.  In the picture below, the Cal RB (Marshawn Lynch) cuts back (as designed) behind the pulling RT.  But the Tennessee DT gets unblocked and into the backfield - he is barely visible just right above the pulling RT.  Had the OL picked up that defender, this play probably would have gone for a gain.  Lynch would have snuck up behind the pulling RT, and been on his merry BEAST MODE way. 

 

Anyways, this was the other run from shotgun that Cal used in 2006.  I don’t think this is even a zone-read because I don’t believe there is a "read."  Why?  Because of the tackle pulling.  Why would the offense pull a tackle from the right to the left, if it possible that the run could go to the right.  That is taking a blocker away from the point of attack.   It just doesn’t make sense.  As I’ve noted in previous posts, a pulling OL-man is indicative of a run in the direction that the blocker is pulling.  So I don’t think this running play was ever designed to go right although it appears like it.  In fact, I think it is supposed to appear like it to the defense - which is aided by the fact that the RB runs to the "back side" (the side opposite of the direction of the run; the run is designed to go left thus the "playside" is left and the "backside" is right) before he cuts back behind the pulling RT. 

So by using this play to run from shotgun with Longshore, Cal never really placed Longshore in a zone-read situation.  In fact, during 2006, I noticed Dunbar called this pulling backside tackle play all the time when running from shotgun instead of a zone-read.  This, I believe, was in acknowledgement of Longshore’s lack of footspeed to run the zone-read.  What supports my conclusion is that in the 2006 Tennessee game, Dunbar called the pulling backside tackle play for Longshore 2 times that game.  Then once Ayoob came in, Dunbar immediately called a zone-read play since he had a QB who had the speed to effectively execute the play (should the QB have to keep the ball).   Furthermore, in subsequent games, Dunbar continued to call these backside tackle pulls when Longshore was the QB and rarely, if ever, called a zone read from shotgun for Longshore. 

So what does this all mean?  Well, because Longshore rarely if not ever ran the zone-read, then his lack of footspeed was never really a factor.  Because Dunbar mostly called these backside tackle pull runs from shotgun where the direction of the run was predetermined and it was predetermined that Longshore would hand the ball off to the RB, then Longshore’s speed was never essential to the play.  This situation differs drastically from the zone-read where the QB’s speed is crucial in maximizing the effectiveness of the play by (1) outrunning the defenders; and (2) keeping the defense "honest" and not just pursuing the runningback because they know the QB is slow enough to where even if the DE doesn’t play the QB that a LB can prevent the QB from picking up a large gain. 

To explain that second point, imagine if Longshore was the QB in the first play, the zone read.  The RDE knows that Longshore isn’t fast enough to outrun the Tennessee linebacker.  Thus the RDE can just crash inside and pursue the RB because he knows the QB really isn’t a threat to beat the LB to the outside for a touchdown.  Furthermore, the RDE knows that even if he pursues the RB and the QB reads the RDE properly and keeps the ball and runs to the spot area that the RDE vacated, the RDE is probably fast enough to change directions and run down the slow QB (as long as the RDE doesn’t commit too much to the RB fake).  Thus, the QB’s lack of footspeed has put the RDE back into the play. 

Just imagine if you’re the RDE and Longshore is the QB.  Would you bite on the RB or sit tight to prevent the QB keeper?  Personally, I’d bite on the RB and take my chances that Longshore wouldn’t be able to out-run the LB behind me, and furthermore I might be able to actually run down Longshore despite biting on the RB fake.  But imagine if the QB was Dennis Dixon.  If you bite on the RB, there is a very good chance Dennis Dixon beats the LB into the endzone.  If you sit tight and prevent Dixon from taking the ball outside, then Dixon hands it off to the RB who has a good chance of getting into the endzone because you’ve taken yourself out of the play by covering a "ballcarrier" (the QB) who doesn’t even have the ball. 

So this is what Dunbar brought to Cal.  Lots of new formations, plays, and these two running plays from shotgun.  As we’ll see in Part III of this four part analysis, Tedford kept much of what Dunbar installed in 2006 and carried it over into 2007 (The Tedford Year). 

Part III to come in a few days… 

POSTED BY HydroTech ON 04.29.08 @ 8:09 am |

9 Comments »

The URI to TrackBack this entry is: http://goldenblogs.blogsome.com/2008/04/29/tedfords-evolution-of-the-offense-part-ii-the-dunbar-year-2006-continued/trackback/

  1. You are unreal. This stuff is legit. Quite impressive. Thanks for the hard work guys!

    Comment by johno — April 29, 2008 @ 10:18 am

  2. Thanks Hydrotech. Here’s a link I came across just a couple days ago also on the zone read. It includes a clip of Rich Rodriguez explaining the play while simultaneously operating a whiteboard.

    http://varsityblue.blogspot.com/2008/04/basics-of-zone-read-play.html

    Comment by joffle — April 29, 2008 @ 10:58 am

  3. Thanks Hydrotech. Here’s a link I came across just a couple days ago also on the zone read. It includes a clip of Rich Rodriguez explaining the play while simultaneously operating a whiteboard.

    http://varsityblue.blogspot.com/2008/04/basics-of-zone-read-play.html

    Comment by joffle — April 29, 2008 @ 11:00 am

  4. Found this page through the comment above. The second play in question is not a zone read, as you say. It is an inside zone trap play.

    Comment by Tim — April 29, 2008 @ 12:15 pm

  5. “Well, because Longshore rarely if not ever ran the zone-read, then his lack of footspeed was never really a factor.”

    I guess it’s a matter of perspective, but Longshore’s speed IMO was a factor because it limited the range of possible plays. What I mean is this: the defense could get pretty confused if they saw a zone-read look, but didn’t know which play was coming (either the true zone-read or the cutback). I’m just thinking that the cutback play could be devastating if the DE continually jumped the RB’s initial trajectory (i.e. went after the RB in a zone-read play), but then the RB cut back, but this time w/ an added blocker (the pulling guard).

    BTW that cutback play w/ Marshawn is set up SO NICELY except for that stinkin’ DT busting through. Makes me think 2 things: 1) Disruptive, athletic DTs can really blow up any sort of offense, no matter how fancy, and I love that! 2) Stevens made the wrong read on that play, he should have blocked the inside man (isn’t that what you’re always taught? The inside man is the most dangerous?) instead of the outside man. Better to make the defense chase you around a corner than stuff you from the inside.

    Also, there are plays out there designed to confuse a defense by pulling a guard in the opposite direction of the play (I learned it as a SUBA block; Set-Up-Block-Away), or by having a guard/tackle take his first step in the opposite direction if the LBs are trained to read the OL’s first step.

    Comment by Ben — April 29, 2008 @ 12:40 pm

  6. please explain again, but in much, much greater detail, thanks. (jk, don’t. no srsly that’s enough.)

    sir, i bow down to you as a mere football-knowledge tsetse fly bows at the feet of mothra.

    Comment by Spazzy McGee — April 29, 2008 @ 12:44 pm

  7. I come to your blog for the witty banter and non sequiturs, I stay for the football edification.

    Preesh.

    Comment by CalBandGreat — April 29, 2008 @ 2:16 pm

  8. It doesn’t really matter, but I think that’s actually the left defensive End blowing up the Marshawn running play, not the tackle. I’m not sure we can pin the blame, though, on any one Cal lineman. While there was good forward movement on the left side (the play side), it looks to my uneducated eye that the O-line was really trying to seal their defenders on the back side. None of them were able to do that, and even with the pulling tackle, Marshawn wouldn’t have had much room to run even if he did make it to the line of scrimmage ahead of the pursuing back-side tackle/end. But then again, in Beast Mode, anything is possible.

    By the way, I concur with Ben. If Longshore’s lack of foot speed limited the play-calling options, then it most certainly was a factor.

    Comment by California Pete — April 30, 2008 @ 12:31 pm

  9. Ben & CA Pete, yes, I do agree Longshore’s speed is a factor when it comes to the big picture overall playcalling. My point was that on the small scale analysis of the shotgun trap play his speed is irrelevant.

    Ben, you’re right about blocking inside to out. That’s the rule - generally. Sometimes though the “most dangerous” defender is actually an outside defender (or a defender who isn’t the most inside defender). I think that might have been one of those cases in the trap play. In my opinion, the most dangerous defender was the MLB who was coming hard and fast down the B-gap. The LE was supposed to get picked up by someone on the OL, most likely the RG and thus the TE didn’t consider him a part of the “most dangerous” analysis because he was supposed to be blocked.

    CA Pete, in fact, I do think you’re right. It is the Tennessee LE that gets in the backfield.

    CA Pete, you’re right about the blocking trying to seal off the backside. The OL did a fantastic job play-side, but Tennessee brought both the MLB and SLB on a strong side blitz. The only backside blocker was the TE who picked up one guy and possibly the wrong guy although it might have been a judgment call.

    Comment by HydroTech — April 30, 2008 @ 1:04 pm

RSS feed for comments on this post.

Leave a comment

Line and paragraph breaks automatic, e-mail address never displayed, HTML allowed: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <code> <em> <i> <strike> <strong>



Anti-spam measure: please retype the above text into the box provided.

2007 CFBA Nominee: Best Pac-10 Blog

Fake Award from CAA

Poll

 

  • view results

    Previous Poll Results

2008 Cal Baseball Schedule

    02/22 W 5-1 vs. Kansas State
    02/23 W 12-1 vs. Utah Valley State
    02/23 T 8-8 vs. Utah Valley State
    02/24 Rained Out vs. Kansas State
    02/28 W 14-4 vs. Fresno State
    02/29 L 5-7 vs. Missouri
    03/01 W 5-3 vs. San Diego State
    03/02 W 5-0 @ San Diego
    03/04 W 8-3 vs. Stanford
    03/07 W 11-3 vs. Northern Iowa
    03/08 W 4-1 @ Minnesota
    03/09 W 12-2 vs. New Mexico
    03/11 W 6-2 vs. San Francisco
    03/14 W 10-4 vs. Loyola Marymount
    03/15 W 21-9 vs. Loyola Marymount
    03/15 L 2-6 vs. Loyola Marymount
    03/16 W 6-1 vs. Loyola Marymount
    03/18 L 6-12 vs. Sacramento State
    03/20 W 9-1 @ Washington State
    03/21 W 7-4 @ Washington State
    03/22 L 4-5 @ Washington State
    03/25 L 5-7 @ Santa Clara
    03/28 W 6-1 vs. Long Beach State
    03/29 W 10-6 vs. Long Beach State
    03/30 W 4-3 vs. Long Beach State
    04/01 L 1-5 @ San Francisco
    04/02 W 5-4 vs. Fresno State
    04/04 W 5-2 vs. Oregon State
    04/05 W 9-3 vs. Oregon State
    04/06 L 2-9 vs. Oregon State
    04/07 T 5-5 vs. Stanford
    04/09 W 16-8 vs. Santa Clara
    04/11 L 1-17 @ USC
    04/12 L 5-11 @ USC
    04/13 W 13-11 @ USC
    04/15 W 14-1 @ Pacific
    04/18 W 10-5 vs. Washington
    04/19 L 4-7 vs. Washington
    04/20 W 5-4 vs. Washington
    04/22 W 10-8 vs. Cal Poly
    04/25 L 7-11 @ Arizona State
    04/26 L 7-11 @ Arizona State
    04/27 L 2-18 @ Arizona State
    04/30 L 2-8 @ Cal Poly
    05/02 W 11-5 vs. Arizona
    05/03 W 6-5 vs. Arizona
    05/04 L 5-16 vs. Arizona
    05/06 W 13-4 vs. UC Davis
    05/09 W 4-3 @ Stanford
    05/10 W 5-2 @ Stanford
    05/11 L 5-8 @ Stanford
    05/13 L 5-9 @ UC Davis
    05/23 vs. UCLA
    05/24 vs. UCLA
    05/25 vs. UCLA

2008 Cal Football Schedule

    08/30 vs. Michigan State
    09/06 @ Washington State
    09/13 @ Maryland
    09/20 BYE WEEK
    09/27 vs. Colorado State
    10/04 vs. Arizona State
    10/11 BYE WEEK
    10/18 @ Arizona
    10/25 vs. UCLA
    11/01 vs. Oregon
    11/08 @ USC
    11/15 @ Oregon State
    11/22 vs. Stanford
    11/29 BYE WEEK
    12/06 vs. Washington

2007-08 Cal Men's BB Schedule

    11/08 W 100-42 vs. Alaska (exhib.)
    11/14 W 67-59 vs. Southern Miss
    11/19 W 74-62 vs. Nicholls State
    11/24 W 77-69 vs. San Diego State
    11/28 W 74-68 @ Nevada
    12/01 W 86-72 vs. Missouri
    12/05 W 117-74 vs. Jackson State
    12/09 L 75-82 @ Kansas State
    12/20 W 74-57 vs. Delaware State
    12/22 L 65-67 vs. Utah
    12/28 W 102-65 vs. Long Beach St.
    12/29 W 86-72 vs. North Dakota St.
    01/03 W 92-82 vs. USC
    01/05 L 58-70 vs. UCLA
    01/10 L 70-79 @ Oregon
    01/12 W 69-59 @ Oregon State
    01/17 L 90-99 vs. Arizona State
    01/19 L 75-79 vs. Arizona
    01/26 L 77-82 vs. Stanford
    01/31 W 69-64 @ Washington State
    02/02 W 79-75 @ Washington
    02/07 W 81-76 vs. Oregon State
    02/09 L 70-92 vs. Oregon
    02/14 L 73-83 @ Arizona
    02/16 W 76-73 @ Arizona State
    02/24 L 69-79 @ Stanford
    02/28 L 49-70 vs. Washington State
    03/01 L 84-87 vs. Washington
    03/06 L 89-93 @ USC
    03/08 L 80-81 @ UCLA
    03/12 W 84-81 vs. Washington
    03/13 L 66-88 vs. UCLA
    03/19 W 68-66 vs. New Mexico
    03/24 L 56-73 @ Ohio State

Alumni In The Pros

Meta:

  • RSS .92
  • RDF 1.0
  • RSS 2.0
  • Atom
  • Comments RSS 2.0
  • Valid XHTML

Admin

  • login
  • register