Article Photos: New OSU CB Tyler Patmon, ex-OU QB Drew Allen among those to benefit from transfer rule 2/2

COLLEGE FOOTBALL: Quarterback Drew Allen (15) throws during the University of Oklahoma (OU) Sooners first day of practice on Thursday, August 4, 2011, in Norman, Okla.   Photo by Steve Sisney, The Oklahoman ORG XMIT: KOD