DT Justin Manning sees difference in OU 

October, 14, 2012
10/14/12
5:30
PM ET
For as many times as ESPN 150 defensive tackle Justin Manning (Dallas/Kimball) has seen Oklahoma, one game is not going to make a huge difference.

But even Manning noticed a pretty big change in OU’s defensive performance in a dominating 63-21 victory against Texas in the Red River Rivalry.

Top Position Battles Heading In To Spring
While a good portion of the country is buried in snow, spring football is underway. Adam Rittenberg looks at some of the top position battles heading in to spring practice.
VIDEO PLAYLIST video