Article Photos: Oklahoma football: What they're saying about new quarterback Trevor Knight 13/28

OU / UNIVERSITY OF OKLAHOMA / COLLEGE FOOTBALL: Quarterbacks Blake Bell (10), Kendal Thompson (1) and Trevor Knight (9) pose for a fan photograph after the annual Spring Football Game at Gaylord Family-Oklahoma Memorial Stadium in Norman, Okla., on Saturday, April 13, 2013. Photo by Steve Sisney, The Oklahoman