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LANDOVER, MD - AUGUST 20: Quarterback Robert Griffin III #10 of the Washington Redskins is examined on the field during a preseason game against the Detroit Lines at FedExField on August 20, 2015 in Landover, Maryland. (Photo by Matt Hazlett/Getty Images)

LANDOVER, MD - AUGUST 20: Quarterback Robert Griffin III #10 of the Washington Redskins is examined on the field during a preseason game against the Detroit Lines at FedExField on August 20, 2015 in Landover, Maryland. (Photo by Matt Hazlett/Getty Images)
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Getty Images Sport Matt Hazlett