Mississippi State quarterback Dak Prescott (15) is taken down by Alabama linebacker Xzavier Dickson (47) and Alabama defensive lineman A'Shawn Robinson (86) during the second half of an NCAA college football game Saturday, Nov. 15, 2014, in Tuscaloosa, Ala. Alabama won 25-20. (AP Photo/Brynn Anderson)

Alabama Crimson Tide linebacker Xzavier Dickson (47) in a three-point stance during the 2015 NCAA College Football Playoff Semifinal game at the 81st Sugar Bowl at the Mercedes-Benz Superdome on Thursday, Jan. 1, 2015 in New Orleans, Louisiana. Ohio State defeated Alabama 42-35. (AP Photo/Perry Knotts)

Alabama linebacker Xzavier Dickson poses for a headshot during the 2015 NFL Scouting Combine at Lucas Oil Stadium on Friday, February 20, 2015 in Indianapolis, IN. (AP Photo/Ben Liebenberg)

Ohio State quarterback Cardale Jones (12) is sacked by Alabama linebacker Xzavier Dickson (47) in the first half of the Sugar Bowl NCAA college football playoff semifinal game, Thursday, Jan. 1, 2015, in New Orleans. (AP Photo/Bill Haber)

Georgia quarterback Aaron Murray (11) is sacked by Alabama linebacker Xzavier Dickson (47) during the first half of the Southeastern Conference championship NCAA college football game, Saturday, Dec. 1, 2012, in Atlanta. (AP Photo/Dave Martin)

Mississippi State quarterback Tyler Russell (17) throws as he is rushed by Alabama linebacker Xzavier Dickson (47) and linebacker C.J. Mosley (32) during the first half of an NCAA college football game at Bryant-Denny Stadium in Tuscaloosa, Ala., Saturday, Oct. 27, 2012. (AP Photo/Dave Martin)

Ohio State Buckeyes quarterback Cardale Jones (12) is sacked by Alabama Crimson Tide linebacker Xzavier Dickson (47) before the 2015 NCAA College Football Playoff Semifinal game at the 81st Sugar Bowl at the Mercedes-Benz Superdome on Thursday, Jan. 1, 2015 in New Orleans, Louisiana. (AP Photo/Perry Knotts)

Arkansas quarterback Brandon Mitchell, right, carries against Alabama linebacker Xzavier Dickson (47) during the first quarter of an NCAA college football game in Fayetteville, Ark., Saturday, Sept. 15, 2012. (AP Photo/Danny Johnston)

Missouri quarterback Maty Mauk (7) throws a pass while under pressure from Alabama linebacker Xzavier Dickson (47) during the second half of an NCAA college football game Saturday, Dec. 6, 2014, in Atlanta, Ga. (AP Photo/Butch Dill)

Alabama linebacker Xzavier Dickson (47) celebrates his sack of Auburn quarterback Jeremy Johnson during the second half of the Iron Bowl NCAA college football game, Saturday, Nov. 29, 2014, in Tuscaloosa, Ala. (AP Photo/Brynn Anderson )