OU true freshman running back Taylor Tatum exited the Sooners' game vs. Tennessee and headed to the locker room Saturday night with an apparent injury. Tatum carried the ball three times for 14 yards before exiting the game.

No. 15 Oklahoma (3-0) hosts No. 6 Tennessee (3-0) on Saturday at 6:30 p.m. at Gaylord Family - Oklahoma Memorial Stadium in Norman.

It's safe to assume Oklahoma's preparation has intensified over the last week. The Sooners are preparing for a much more talented foe than they have seen at any point this season. No. 7 Tennessee presents an incredible challenge for OU on Saturday night,

The biggest game of Week 4 on the college football slate will take place on Saturday night when No. 15 Oklahoma hosts No. 6 Tennessee in an SEC matchup with big implications. Before the game, Brent Venables and the Sooners are getting some helpful tips from an experienced source.