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
Summer Olympic Games by six criteria: television viewing figures (40%), internet popularity (20%), public surveys (15%), ticket requests (10%), press coverage (10%), and number of national federations (5%). The category of a sport determines the share of Olympic revenue received by that sport's International Federation. Sports that were new to the 2016 Olympics (rugby and golf) have been placed in Category E. The current categories are: The table below uses official data provided by the IOC. "Note: Although the Games of 1916, 1940, and 1944 had been cancelled, the Roman numerals for those Games were still used because the Summer Games' official titles