1908 Summer Olympics main venue for the 1934 British Empire Games (Commonwealth Games since 1978) and a venue for the 1966 FIFA World Cup before its demolition in 1985. The All England Tennis and Lawn Club continues to serve as host for Wimbledon's tennis events and is the only venue of the 1908 Games to serve as one for the 2012 Summer Olympics. Bisley and Henley served as venues in the 1948 Games when the Olympics returned to London forty years later. The 1908 Games featured athletes representing 22 National Olympic Committees. Finland, Turkey and New Zealand (as part of the team from
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