Article Photos: OU's Ben Habern: Sooners' ‘clawing and scratching' was fourth-quarter difference 14/42

Oklahoma's Corey Nelson (7) tries to bring down Florida's EJ Manuel (3) during a college football game between the University of Oklahoma (OU) and Florida State (FSU) at Doak Campbell Stadium in Tallahassee, Fla., Saturday, Sept. 17, 2011. Photo by Bryan Terry, The Oklahoman