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 hasn't played in Ames, Iowa, in five years, but to beat the Cyclones this season, the Sooners will need to be focused for four quarters.
Texas Tech QB Seth Doege torched OU last season. This year, Julian Wilson and the Sooners secondary feel they're better prepared.
Oklahoma's offense has shouldered the majority of the blame for the Sooners' 24-19 loss to Kansas State. But through three games, the Sooners have forced just one turnover.
Corey Nelson can't wait for Saturday.The Oklahoma linebacker knows the Sooners' game against Kansas State will challenge him unlike any game this season.
Oklahoma's Tony Jefferson has always had the potential to be a star on defense. But after moving to free safety under new defensive coordinator Mike Stoops, 2012 might be the season he breaks out.
Aaron Colvin has moved from safety to defensive back in Mike Stoops' new defense, and he feels he'll thrive in the spot he played as a freshman.
Jake Trotter breaks down the Sooners' defensive depth chart for the 2012 season after spring football practice has ended.
Spring football is over and done with for Oklahoma following Saturday's Red-White spring game. With that, here is a look at some observations of the Sooners going into the summer.
New Oklahoma defensive coordinator Mike Stoops was encouraged by his unit's play in the Red-White spring football game, but stressed that there is still a ways to go.
Spring Depth Chart Analysis: Oklahoma Sooners return talent on defense, but lose experience
Oklahoma cornerback originally committed to play for Mike Gundy and Oklahoma State
Sooners give up school-record 616 total yards of offense in 45-38 loss to Bears
The Sooners' defense has not forced a turnover in three games this season, including the last two in a row.
Oklahoma's defensive backs gave up 452 passing yards to Texas Tech's Seth Doege
Oklahoma's defensive backs, who call themselves the "sharks," feasted on the Longhorns.