Washington Redskins running back Tim Hightower runs the ball during practice at the NFL football training camp at Redskins Park, Wednesday, Aug. 15, 2012, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)

Photo by: Pablo Martinez Monsivais

Washington Redskins running back Tim Hightower runs the ball during practice at the NFL football training camp at Redskins Park, Wednesday, Aug. 15, 2012, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)