In a matter of weeks, Oklahoma's secondary has gone from question mark to unquestioned strength in one of the nation's top defenses.
Oklahoma's Javon Harris lost his starting free safety spot last season. But now, after a move to strong safety, the senior hopes to become more consistent in a role that suits his skills better.
The Oklahoma defense has allowed 16 plays of 40 yards or more this season
Austin Box represented intensity, passion, excitement and toughness. Each week, an OU defender represents Box by wearing his jersey in tribute.