WASHINGTON, DC - JUNE 05: U.S. President Barack Obama (L) holds up a jersey given to him by head coach John Harbaugh (R) after welcoming members of the National Football League Super Bowl champion Baltimore Ravens during a South Lawn ceremony on June 5, 2013 in Washington, DC. The Ravens defeated the San Francisco 49ers 34-31 in Super Bowl XLVII. (Photo by Rob Carr/Getty Images)
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