Article Photos: Oklahoma football: Aaron Colvin tears ACL at Senior Bowl practice 1/2

OU's Aaron Colvin speaks during a press conference for the Oklahoma Sooners football team in the Chesapeake Stadium Club at Gaylord Family - Oklahoma Memorial Stadium in Norman, Okla., Monday, Dec. 16, 2013. OU will play Alabama in the Sugar Bowl on January 2, 2014. Photo by Nate Billings, The Oklahoman