Article Photos: OU football notebook: Sooners secondary quiets critics 72/75

Oklahoma's Frank Alexander (84) chases down Florida State quarterback Christian Ponder (7) during the first half of the college football game between the University of Oklahoma Sooners (OU) and the Florida State University Seminoles (FSU) on Sat., Sept. 11, 2010, in Norman, Okla.  Photo by Chris Landsberger, The Oklahoman