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 Paralympic Games 400 athletes from 23 countries competed at the 1960 Games though only athletes in wheelchairs competed. At the 1976 Summer Games athletes with different disabilities were included for the first time at a summer Paralympics. With the inclusion of more disability classifications, the 1976 Summer Games expanded to 1,600 athletes from 40 countries. The 1988 Summer Paralympics were the first to be hosted in the same venues (and thus use the same facilities) as the Olympics of that year. Since then, all Paralympic Games are now held in the same city that hosted the Olympics, with a two-week gap between