Reuters Pictures
Bob Ctvrtlik, Patrick Ryan, Doug Arnot, Lori Healey, Chicago mayor Richard M. Daley and Michael Conley (L-R) pose for photographers after their briefing for the International Olympic Committee IOC members on the candidature for the 2016 Olympic Games at the Olympic museum in Lausanne June 17, 2009. The IOC members will have the opportunity to put questions to the cities about their candidatures before the IOC Session in Copenhagen, where the host city will be elected from among Chicago, Madrid, Rio de Janeiro and Tokyo.