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Washington Redskins quarterback Robert Griffin III (10) reacts after scoring on a five-yard touchdown run against the Tampa Bay Buccaneers during the second quarter of an NFL football game Sunday, Sept. 30, 2012, in Tampa, Fla. (AP Photo/Margaret Bowles)

Star QBs to square off

Atlanta Falcons quarterback Matt Ryan and Washington Redskins quarterback Robert Griffin III go head-to-head in Week 5 of the NFL.