Ranking the nation's best offensive lines 

September, 14, 2012
9/14/12
11:17
AM ET
Offensive linemen are often called "Big Uglies," but there's nothing ugly and everything big about the top offensive lines in college football.
Drive Through: Oklahoma at TCU Preview
With an upset, TCU could throw the entire Big 12 and playoff race into upheaval. Trevor Matich and Heather Dinich look at the keys to the game for Oklahoma and TCU.
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BIG 12 SCOREBOARD