2012 Summer Olympics in the programme for the first time, and 36 women competed in three weight classes. There was a special dispensation for the shooting events, which would otherwise have been illegal under UK gun law. In tennis, mixed doubles returned to the Olympic programme for the first time since 1924. London's bid featured the same 28 sports that had been included in other recent Summer Olympics, but the IOC voted to drop baseball and softball from the 2012 Games just two days after London had been selected as the host city. There was an appeal, but the IOC voted to uphold
Baku bid for the 2020 Summer Olympics multiple countries. It has been stated that Baku would bid again for the 2024 Summer Olympics. Baku hosted the 2015 European Games which were the first European Games to be held. Tokyo was ultimately elected as the host city of the 2020 Summer Olympics at the 125th IOC Session in Buenos Aires, Argentina. The city hosted many sporting events, including the Rhythmic Gymnastics European Championships in 2007 and 2009, the 2005 World Rhythmic Gymnastics Championships, 2007 FILA Wrestling World Championships and 2010 European Wrestling Championships, the 2011 World Amateur Boxing Championships, 2009 Women's Challenge Cup and the European Taekwondo Championships