Position breakdown: Defensive tackle 

February, 25, 2013
2/25/13
10:45
AM ET
NORMAN, Okla. -- Michigan defensive line coach Jerry Montgomery will become Oklahoma's defensive tackles coach. And he faces a tall task in Norman.

No position on Oklahoma’s roster has more questions marks than defensive tackle.

Future For Trevor Knight?
Given the highs and lows of Oklahoma quarterback Trevor Knight already, what does the future hold for the Sooners' signal-caller?
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