Summer Olympic Games swimmer Mark Spitz, Lasse Virén (of Finland)'s back-to-back gold in the 5,000 meters and 10,000 meters (defeating American distance running great Steve Prefontaine in the former), and the winning of three gold medals by 16-year-old Soviet gymnastic sensation Olga Korbut - who thrilled the world with an historic backflip off the high bar. Korbut, however, failed to win the all-around, losing to her teammate Ludmilla Tourischeva. There was no such tragedy in Montreal in 1976, but bad planning and fraud led to the Games' cost far exceeding the budget. The Montreal Games were the most expensive in Olympic history, until
Bids for the 2020 Summer Olympics (London 2012). Out of the six bidders, Tokyo had previously hosted the Summer Olympic Games in 1964. The other four bidders have made bids in the past. It is the first time in 20 years that no city in the Americas bid to host the Summer Olympic Games. Rio de Janeiro was awarded the 2016 Summer Olympics. Baku and Doha bid for the 2016 Games but failed to become candidate cities, while Tokyo and Madrid also bid for the 2016 Games and became candidate cities. The IOC voted to select the host city of the 2020 Summer Olympics on 7