Senior Bowl practice: Day 4

Sam Houston State quarterback Rhett Bomar and Oregon running back Jeremiah Johnson wait in the backfield for the snap.

Oklahoma wide receiver Juaquin Iglesias celebrates a touchdown catch.

Missouri defensive lineman Ziggy Hood (left) jumps into the air as Boston College tackle B.J. Raji (90) applies pressure.

Missouri safety William Moore

Central Arkansas quarterback Nathan Brown waits for the snap from Oregon center Max Unger as Bosotn College defensive tackle B.J. Raji (right) and Ohio State linebacker Marcus Freeman get set.

Oklahoma State tight end Brandon Pettigrew looks down the line of scrimmage as Oklahoma linebacker/safety Nic Harris moves into position.

Iowa defensive lineman Mitch King goes after Texas Tech quarterback Graham Harrell.

Oregon safety Patrick Chung

Oklahoma State tight end Brandon Pettigrew and Cincinnati tight end/defensive end Connor Barwin get instruction from a member of the Cincinnati Bengals' coaching staff.

Cal linebacker Zack Follett drops into coverage as Sam Houston State quarterback Rhett Bomar looks to pass.

Oregon running back Jeremiah Johnson runs the ball into the end zone.

Boston College defensive tackle B.J. Raji (90), Missouri end Ziggy Hood and Northern Illinois defensive end/linebacker Larry English watch the action from near the sideline.

Cincinnati defensive back DeAngelo Smith faces off against Oklahoma receiver Manuel Johnson.

Penn State wide receiver Derrick Williams lines up against Oregon safety Patrick Chung.

Offensive linemen Phil Loadholt of Oklahoma (79), Kraig Urbik of Wisconsin and Alex Mack of Cal

The North defense gathers together before the snap.

Virginia Tech lineman Ryan Shuman blocks Boston College defensive tackle B.J. Raji near the goal line.

Oklahoma wide receiver Juaquin Iglesias lines up across from Virginia Tech corner Macho Harris.