Auburn wide receiver Sammie Coates, right, catches a pass over Florida Atlantic defensive back Cre'von LeBlanc for a touchdown. (Butch Dill/AP)
Arkansas receiver Damon Mitchell returns a punt during practice on Saturday, April 12, 2014 at Razorback Stadium in Fayetteville.
Arkansas quarterback Austin Allen looks for a receiver during the Red-White Game on Saturday, April 26, 2014 at Razorback Stadium in Fayetteville.
In this Aug. 16, 2014, file photo, Arkansas guard Brey Cook (74) wears a Riddell SpeedFlex helmet during a preseason NCAA college football practice in Fayetteville, Ark. With lawsuits and concern regarding concussions hanging over every level of football, the race to develop safer helmets and other equipment has never been more intense. (AP Photo/Gareth Patterson, File)
Auburn coach Gus Malzahn, center, watches the first half of an NCAA college football game against Arkansas in Fayetteville, Ark., Saturday, Nov. 2, 2013. (AP Photo/Danny Johnston)
Former Rutgers University and Tampa Bay Buccaneers head football coach Greg Schiano speaks to the Northwest Arkansas Touchdown Club on Wednesday, Aug. 20, 2014 at Mermaids restaurant in Fayetteville.
Arkansas running back Jonathan Williams runs a drill during practice on Saturday, April 12, 2014 at Razorback Stadium in Fayetteville.
Arkansas pitcher Christian Kowalchuk (35) tosses the ball to first after slipping while scooping up a bunt against Oklahoma on Tuesday, April 28, 2009 at Baum Stadium.
Arkansas NCAA football coach Bret Bielema listens to a question at a news conference in Little Rock, Ark., Tuesday, Aug. 19, 2014. Bielema was in central Arkansas to appear before the Little Rock Touchdown Club. (AP Photo/Danny Johnston)
University of Tennessee NCAA college football coach Butch Jones talks about the upcoming season during a press conference Thursday, July 31, 2014, in Knoxville, Tenn. The Vols open at home Aug. 31 against Utah State. (AP Photo, Michael Patrick/Knoxville News Sentinel)
Former Tampa Bay Buccaneers coach Greg Schiano, pictured in this Dec. 29, 2013 file photo, was on-hand for Arkansas' practice Tuesday. Schiano will speak at the Northwest Arkansas Touchdown Club today. (AP Photo/Bill Feig)
Arkansas offensive tackle Brey Cook goes through drills during practice on Wednesday, Aug. 13, 2014 at Razorback Stadium in Fayetteville.
Arkansas offensive guard Sebastian Tretola goes through drills during practice on Saturday, Aug. 9, 2014 at Razorback Stadium in Fayetteville.