Washington Redskins inside linebacker Perry Riley (56) walks the sideline during the second half of an NFL football game against the Dallas Cowboys Sunday, Oct. 13, 2013, in Arlington, Texas. (AP Photo/LM Otero)

Photo by: LM Otero

Washington Redskins inside linebacker Perry Riley (56) walks the sideline during the second half of an NFL football game against the Dallas Cowboys Sunday, Oct. 13, 2013, in Arlington, Texas. (AP Photo/LM Otero)