Washington Redskins running back Tim Hightower (25) makes his way off the field following afternoon practice at training camp at Redskins Park, Ashburn, Va., Tuesday, August 7, 2012. (Andrew Harnik/The Washington Times)

Washington Redskins running back Tim Hightower (25) makes his way off the field following afternoon practice at training camp at Redskins Park, Ashburn, Va., Tuesday, August 7, 2012. (Andrew Harnik/The Washington Times)