Washington Redskins head coach Mike Shanahan Argues with referee Ed Hockley after they rule that Washington Redskins quarterback Robert Griffin III (10) fumbled on a keeper run in the forth quarter as the  Washington Redskins play the Detroit Lions in NFL football at FedExField, Landover, Md., Monday, September 9, 2013. (Andrew Harnik/The Washington Times)

Photo by: ANDREW HARNIK

Washington Redskins head coach Mike Shanahan Argues with referee Ed Hockley after they rule that Washington Redskins quarterback Robert Griffin III (10) fumbled on a keeper run in the forth quarter as the Washington Redskins play the Detroit Lions in NFL football at FedExField, Landover, Md., Monday, September 9, 2013. (Andrew Harnik/The Washington Times)