Article Photos: Oklahoma football: Sooners QB Blake Bell gives fans reason to watch 15/17

NATIONAL SIGNING DAY / SIGN / SIGNED: Heritage Hall's Sterling Shepard signs to play football for the University of Oklahoma (OU) as family members applaud during the National Signing Day ceremony at Heritage Hall in Oklahoma City, Wednesday, Feb. 1, 2012. Photo by Nate Billings, The Oklahoman