Washington defensive tackle Danny Shelton (95) looks on during NCAA college football practice for the Senior Bowl, Wednesday, Jan. 21, 2015, at Ladd-Peebles Stadium in Mobile, Ala. (AP Photo/Brynn Anderson)

Pittsburgh offensive tackle T.J. Clemmings (68) of the North team participates in drills during the North team practice for the 2015 Senior Bowl at Ladd Peebles Stadium in Mobile, AL on January 20, 2015. (AP Photo/Johnny Vy)

LSU offensive tackle La'el Collins (60) in action during the South team practice for the 2015 Senior Bowl at Fairhope Municipal Stadium in Fairhope, AL on January 20, 2015. (AP Photo/Johnny Vy)

Auburn wide receiver Sammie Coates (18) makes a catch during the South team practice for the 2015 Senior Bowl at Ladd Peebles Stadium in Mobile, AL on January 21, 2015. (AP Photo/Johnny Vy)

Colorado State offensive lineman Ty Sambrailo (51) and Louisville outside linebacker Lorenzo Mauldin (94) in action during the South team practice for the 2015 Senior Bowl at Fairhope Municipal Stadium in Fairhope, AL on January 20, 2015. (AP Photo/Johnny Vy)

Miami of Ohio cornerback Quinten Rollins (22) looks on during the North team practice for the 2015 Senior Bowl at Ladd Peebles Stadium in Mobile, AL on January 22, 2015. (AP Photo/Johnny Vy)

UCLA defensive end Owamagbe Odighizuwa (54) looks on during the South team practice for the 2015 Senior Bowl at Ladd Peebles Stadium in Mobile, AL on January 21, 2015. (AP Photo/Johnny Vy)

Nebraska running back Ameer Abdullah (28) runs up the field against USC inside linebacker Hayes Pullard (10) during the North team practice for the 2015 Senior Bowl at Ladd Peebles Stadium in Mobile, AL on January 22, 2015. (AP Photo/Johnny Vy)

East Carolina wide receiver Justin Hardy (82) catches the ball against Ohio State defensive back Doran Grant (12) during NCAA college football practice for the Senior Bowl, Wednesday, Jan. 21, 2015, at Ladd-Peebles Stadium in Mobile, Ala. (AP Photo/Brynn Anderson)

Fresno State wide receiver Josh Harper (3) in action during the South team practice for the 2015 Senior Bowl at Ladd Peebles Stadium in Mobile, AL on January 21, 2015. (AP Photo/Johnny Vy)

Miami inside linebacker Denzel Perryman (52) sits out on the sideline during NCAA college football practice for the Senior Bowl, Wednesday, Jan. 21, 2015, at Ladd-Peebles Stadium in Mobile, Ala. (AP Photo/Brynn Anderson)

Kansas State wide receiver Tyler Lockett (22) hauls in a pass during the South team practice for the 2015 Senior Bowl at Ladd Peebles Stadium in Mobile, AL on January 21, 2015. (AP Photo/Johnny Vy)

Auburn running back Cameron Artis-Payne (44) runs up the field during the South team practice for the 2015 Senior Bowl at Ladd Peebles Stadium in Mobile, AL on January 22, 2015. (AP Photo/Johnny Vy)

Miami tight end Clive Walford (46) and Central Florida safety Clayton Geathers (26) in action during the South team practice for the 2015 Senior Bowl at Fairhope Municipal Stadium in Fairhope, AL on January 20, 2015. (AP Photo/Johnny Vy)

Alabama offensive guard Arie Kouandjio (77) runs drills during NCAA college football practice for the Senior Bowl, Wednesday, Jan. 21, 2015, at Ladd-Peebles Stadium in Mobile, Ala. (AP Photo/Brynn Anderson)

Michigan State wide receiver Tony Lippett (84) catches the ball during NCAA college football practice for the Senior Bowl, Wednesday, Jan. 21, 2015, at Ladd-Peebles Stadium in Mobile, Ala. (AP Photo/Brynn Anderson)

Auburn center Reese Dismukes (50) has his helmet adjusted by a Jacksonville Jaguars equipment technician before the South team practice for the 2015 Senior Bowl at Ladd Peebles Stadium in Mobile, AL on January 21, 2015. (AP Photo/Johnny Vy)

Florida State Seminoles guard Tre' Jackson (54) blocks against Oklahoma State Cowboys defensive end Trace Clark (90) during an NCAA college football game at AT&T Stadium on Saturday August 30, 2014 in Arlington, Texas. Florida State University won 37-31. (AP Photo/Aaron M. Sprecher)

Ole Miss cornerback Senquez Golson (21) participates in drills during the South team practice for the 2015 Senior Bowl at Ladd Peebles Stadium in Mobile, AL on January 21, 2015. (AP Photo/Johnny Vy)

Arkansas defensive end Trey Flowers (86) runs into the end zone after recovering a fumble, while coaches and teammates react during the South team practice for the 2015 Senior Bowl at Ladd Peebles Stadium in Mobile, AL on January 22, 2015. (AP Photo/Johnny Vy)