Article Photos: Oklahoma football: Casey Walker's mother says he will return to Sooners

OU COLLEGE FOOTBALL: Tom Wort (21) speaks with the media during the Meet the Sooners event at the University of Oklahoma on Saturday, Aug. 4, 2012, in Norman, Okla. Photo by Steve Sisney, The Oklahoman

OU COLLEGE FOOTBALL: Tom Wort (21) speaks with the media during the Meet the Sooners event at the University of Oklahoma on Saturday, Aug. 4, 2012, in Norman, Okla. Photo by Steve Sisney, The Oklahoman