Paris bid for the 2012 Summer Olympics wait until 2024. Hosting in 2024 would mark 100 years since Paris hosted the 1924 Summer Olympics, which was the last time they hosted. Paris will become the second city to host the Olympics three times when they host in 2024 London became the first city to host three times when they hosted in 2012. Los Angeles will become the third city to host the Olympics three times when they host the 2028 Summer Olympics. The London 2012 Games meant that it would be unlikely, that Paris would host the Olympics soon after 2012. This was due to Paris' close
Summer Olympic Games federal government; the country's economic crisis; health and safety concerns surrounding the Zika virus and significant pollution in the Guanabara Bay; and a state-sponsored doping scandal involving Russia, which affected the participation of its athletes in the Games. Tokyo, Japan will host the 2020 Summer Olympics, making it the first Asian city to host the Olympic Games twice. Forty-two sports, spanning 55 disciplines, have been part of the Olympic program at one point or another. Twenty-eight sports have comprised the schedule for three of the recent games, 2000, 2004, and 2008 Summer Olympics. Due to the removal of baseball and