Defensive Tackle Bijhon Jackson attempts to tackle Junior Running Back Kody Walker during the Arkansas Red-White Spring Football Game on Saturday, April 25, 2015 in Fayetteville, Arkansas at Donald W. Reynolds Razorback Stadium. The Red team won 62-18 in front of an official attendance of 41,220 fans. (Alan Jamison, Nate Allen Sports Service)

Kody Walker at the Razorback football practice on Thursday, August 20, 2015 at the Fred W. Smith Football Center in Fayetteville, Arkansas. (Alan Jamison, Nate Allen Sports Service).

Kody Walker with a carry during a football game between the Arkansas Razorbacks and the Toledo Rockets on Saturday, 9/12/2015. Toledo won 16-12. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks wide receiver Dominique Reed (87) and Arkansas Razorbacks tight end Hunter Henry (84) celebrate with Arkansas Razorbacks running back Kody Walker (24) after Walker's two point conversion in overtime during the football game between the Arkansas Razorbacks and the Auburn Tigers at Reynolds Razorback Stadium in Fayetteville, Arkansas. Arkansas won 54-46 in four overtimes. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) scores a two point conversion in overtime during the football game between the Arkansas Razorbacks and the Auburn Tigers at Reynolds Razorback Stadium in Fayetteville, Arkansas. Arkansas won 54-46 in four overtimes. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) with a rushing touchdown in overtime during the football game between the Arkansas Razorbacks and the Auburn Tigers at Reynolds Razorback Stadium in Fayetteville, Arkansas. Arkansas won 54-46 in four overtimes. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) with a rush in overtime during the football game between the Arkansas Razorbacks and the Auburn Tigers at Reynolds Razorback Stadium in Fayetteville, Arkansas. Arkansas won 54-46 in four overtimes. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) scores on a rush in overtime during the football game between the Arkansas Razorbacks and the Auburn Tigers at Reynolds Razorback Stadium in Fayetteville, Arkansas. Arkansas won 54-46 in four overtimes. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) rushes during the football game between the Arkansas Razorbacks and the Auburn Tigers at Reynolds Razorback Stadium in Fayetteville, Arkansas. Arkansas won 54-46 in four overtimes. (Alan Jamison, Nate Allen Sports Service)

Kody Walker rushes during a football game between the Arkansas Razorbacks and the UT Martin Skyhawks in Reynolds Razorback Stadium on October 31, 2015. Arkansas led 35-14 at the half (Alan Jamison, Nate Allen Sports Service)

Kody Walker rushes during a football game between the Arkansas Razorbacks and the UT Martin Skyhawks in Reynolds Razorback Stadium on October 31, 2015. Arkansas led 35-14 at the half (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) with a touchdown run during a football game between Arkansas and Missouri on November 27, 2015. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) with a rush during a football game between Arkansas and Missouri on November 27, 2015. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Rawleigh Williams III (22) congratulates Kody Walker on Walker's touchdown run during a football game between the Arkansas Razorbacks and the Texas State Bobcats on Saturday, September 17, 2016. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) congratulates Keon Hatcher after Hatcher's touchdown catch during a football game between Arkansas and Alabama on Saturday, October 8, 2016. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) rushes during a football game between Arkansas and Alabama on Saturday, October 8, 2016. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) rushes during a football game between Arkansas and Alabama on Saturday, October 8, 2016. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) rushes during a football game between Arkansas and Alabama on Saturday, October 8, 2016. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) celebrates a touchdown run during a football game between the Arkansas Razorbacks and the Texas State Bobcats on Saturday, September 17, 2016. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) with a rush for a touchdown during a football game between the Arkansas Razorbacks and the Texas State Bobcats on Saturday, September 17, 2016. (Alan Jamison, Nate Allen Sports Service)

Arkansas Razorbacks running back Kody Walker (24) carries during a football game between the Arkansas Razorbacks and the Texas State Bobcats on Saturday, September 17, 2016. (Alan Jamison, Nate Allen Sports Service)