Photo Gallery: Sam Bradford: Heisman Blitz 3/337

University of Oklahoma coach Bob Stoops, left, and freshman quarterback Sam Bradford smile as they tour the Alamodome in San Antonio on Friday, Nov. 30, 2007. Ninth-ranked OU plays No. 1 Missouri in the Big 12 championship college football game Saturday in the Alamodome. (AP Photo/Tulsa World, Stephen Holman) ORG XMIT: OKTUL101