President Barack Obama uses a light saber as he watches a demonstration of fencing with Tim Morehouse who won a silver medal in Men’s Saber Fencing at the Beijing Olympics, Wednesday, Sept. 16, 2009, during an event supporting Chicago’s 2016 host city Olympic bid, on the South Lawn of the White House in Washington. At rear is Chicago Mayor Richard Daley, and first lady Michelle Obama. Charles Dharapak/AP PhotoU.S. President Barack Obama walks down the steps of Air Force One after arriving at Kastrup airport before heading to the 121st International Olympic Committee session at the Bella Center in Copenhagen, Friday, Oct. 2, 2009. Chicago, Madrid, Rio de Janeiro and Tokyo are competing for the right to host the 2016 Summer Olympic Games. The IOC will choose the winning city in a vote on Friday in Copenhagen. Gerald Herbert/AP PhotoU.S. President Barack Obama gestures as he sits with U.S. first lady Michelle Obama and Chicago Mayor Richard M. Daley during the Chicago 2016 bid presentation at the 121st International Olympic Committee session at the Bella Center in Copenhagen, Friday, Oct. 2, 2009. Chicago, Madrid, Rio de Janeiro and Tokyo are competing for the right to host the 2016 Summer Olympic Games. The IOC will choose the winning city in a vote on Friday in Copenhagen. Charles Dharapak/AP PhotoU.S. President Barack Obama greets his wife the U.S. first lady Michelle Obama after she made an address during the Chicago 2016 bid presentation at the 121st International Olympic Committee session at the Bella Center in Copenhagen, Friday, Oct. 2, 2009. Chicago, Madrid, Rio de Janeiro and Tokyo are competing for the right to host the 2016 Summer Olympic Games. The IOC will choose the winning city in a vote on Friday in Copenhagen. Matt Dunham/AP PhotoU.S. President Barack Obama receives a certificate of thanks from IOC President Jacques Rogge after the Chicago 2016 bid presentation at the 121st International Olympic Committee session at the Bella Center in Copenhagen, Friday, Oct. 2, 2009. Chicago, Madrid, Rio de Janeiro and Tokyo are competing for the right to host the 2016 Summer Olympic Games. The IOC will choose the winning city in a vote on Friday in Copenhagen. Matt Dunham/AP Photo
