Jan 2, 2010; Arlington, TX, USA; Oklahoma State Cowboys quarterback Zac Robinson (11) takes the snap during warmups prior to the 2010 Cotton Bowl against the Mississippi Rebels...

CAPTION: Nov 28, 2009; Norman, OK, USA; Oklahoma State Cowboys quarterback Zac Robinson (11) drops back to pass against the Oklahoma Sooners in the first half at Oklahoma Memorial...

Oklahoma State quarterback Zac Robinson, center, is sacked by Oklahoma defensive end Frank Alexander, left, in the fourth quarter of an...

Oklahoma State quarterback Zac Robinson, left, passes under pressure from Oklahoma defensive end Frank Alexander, right, in the second quarter of...

Oklahoma State's Zac Robinson carries the ball as Iowa State's Fred Garrin defends during the first half of an...

Injured Oklahoma State quarterback Zac Robinson (11) talks with reserve quarterback Brandon Weeden (4) in the first quarter of an NCAA college...

Oct 24, 2009; Waco, TX, USA; Oklahoma State Cowboys quarterback Zac Robinson (11) rolls out against the Baylor Bears at Floyd Casey Stadium

Oklahoma State quarterback Zac Robinson lies on the ground, following a collision with a Texas Tech defender, while members of the...

Oct 31, 2009; Stillwater, OK, USA; Oklahoma State Cowboys quarterback Zac Robinson (11) drops back to pass during the first quarter against theTexas Longhorns at Boone Pickens Stadium...

Oct 31, 2009; Stillwater, OK, USA; Oklahoma State Cowboys quarterback Zac Robinson (11) throws a pass during the first quarter against the Texas Longhorns at Boone Pickens Stadium...

USC QB Matt Barkley, Oregon QB Jeremiah Masoli, Texas QB Colt McCoy and Oklahoma State QB Zac Robinson

Oct 24, 2009; Waco, TX, USA; Oklahoma State Cowboys quarterback Zac Robinson (11) looks to pass against the Baylor Bears at Floyd Casey Stadium. Mandatory Credit: Tim Heitman...

Oklahoma State quarterback Zac Robinson (11) throws a pass as Texas A&M linebacker Michael Hodges, right, defends during the second...

Oklahoma State offensive lineman, Russel Okung, right, watches as quarterback Zac Robinson, left, is sacked for a loss of 5 yards by Houston defensive end Tyrell Graham, center...

Oklahoma State offensive lineman, Russel Okung, right, watches as quarterback Zac Robinson, left, is sacked for a loss of 5 yards by Houston defensive end Tyrell Graham, center...