Former Miami Dolphins football quarterback Bob Griese, left, President Barack Obama and 1972 Dolphins Coach Don Shula, right, hold a signed jersey in the East Room of the White House in Washington, Tuesday, Aug. 20, 2013, during a ceremony honoring the Super Bowl VII football Champion Miami Dolphins. The 1972 Miami Dolphins remain the only undefeated team in NFL history. Form left are, Griese, wide receiver Paul Warfield, the president, running back Larry Csonka and Shula. (AP Photo/Jacquelyn Martin) ( Obama 1972 Dolphins Football )