Washington Redskins running back Tim Hightower (25) during afternoon practice at training camp at Redskins Park, Ashburn, Va., Wednesday, August 1, 2012. (Andrew Harnik/The Washington Times)

Washington Redskins running back Tim Hightower (25) during afternoon practice at training camp at Redskins Park, Ashburn, Va., Wednesday, August 1, 2012. (Andrew Harnik/The Washington Times)