Photo Gallery: 'Okies' in the NFL 16/31

Dallas Cowboys running back Joseph Randle, right, fends off defensive back Devin Smith in a scrimmage during NFL football training camp, Sunday, July 28, 2013, in Oxnard, Calif. Randle is battling to back up former OU standout DeMarco Murray in the Cowboys backfield. (AP Photo/Mark J. Terrill)