Littrell, who made it only seven games into his tenure as the play caller, has led one of the worst Oklahoma offenses in recent memory.

Will Stein's Oregon Ducks is ninth in the nation in passing with Dillon Gabriel. Garrett Riley has Clemson's offense seventh best in total offense. Here's our look at potential candidates.

After firing his offensive coordinator on Sunday, Venables shed a little more light on things during his coach's show on Monday night.