Mayor of London Boris Johnson, right, reacts with Mayor of Rio de Janeiro, Eduardo Paes, during a press conference to outline how London is working with the Brazilian city to ensure a smooth handover ... more 
Mayor of London Boris Johnson, right, reacts with Mayor of Rio de Janeiro, Eduardo Paes, during a press conference to outline how London is working with the Brazilian city to ensure a smooth handover when the London 2012 Olympic Games come to an end over the up-coming weekend, in London Friday, Aug. 10, 2012. Rio de Janeiro is to host the 2016 Olympic Games.(AP Photo/Sang Tan) less 
1 / 31
Associated Press | Photo By Sang Tan
Fri, Aug 10, 2012 11:56 AM EDT