http://blog.newsweek.com/blogs/beijingolympics/archive/2008/08/24/2016-games-cleaner-air-shorter-commutes-more-fun.aspxRepresentatives of the four cities campaigning to host the 2016 Olympic Games — Chicago, Madrid, Rio de Janeiro and Tokyo— are were out in force during the 2008 Games, promoting their respective candidacies. Generally speaking, they're prohibited fromenCommunityServer 2.1 SP2 (Debug Build: 2.18)