later occurred at the 1984 Winter Games in Sarajevo, Yugoslavia, and again at the 1988 Winter Olympics in Calgary, Alberta, Canada. Because of the Munich massacre, security at these games was visible, as it had been earlier in the year at the Winter Games in Innsbruck, Austria. At age 14, gymnast Nadia Comăneci of Romania became the first person to score a perfect 10 at the Olympics, recording seven 10.00 scores and winning three gold medals, including the all-around. The scoreboard could hold only 3 digits and the score was shown as 1.00. Alberto Juantorena of Cuba became the first man to win both the 400 m and 800 m at the same Olympics. Finland's Lasse Virén repeated his 1972 double win in the 5,000 and 10,000 m runs, the first runner to successfully defend a 5,000 m win (since equalled by Great Britain's Mo Farah in 2016). Virén finished 5th in the marathon, thereby failing to equal Emil Zátopek's 1952 achievements. Hasely Crawford won Trinidad and Tobago's first Olympic gold medal by finishing first in the 100 meter dash. Viktor Saneyev of the Soviet Union won his third consecutive triple jump gold medal, while Klaus Dibiasi of Italy did the same in the platform diving event. Boris Onishchenko, a member of the Soviet Union's modern pentathlon team, was disqualified after it was discovered that he had rigged his épée to register a hit when there wasn't one. Because of this, the Soviet modern pentathlon team was disqualified. Due to his disqualification, it was suggested that he earned the nickname of "Boris DISonish-chenko". However, many assumed that he was a victim of a Soviet "win it all" mentality. Five American boxers – Sugar Ray Leonard, Leon Spinks, Michael Spinks, Leo Randolph and Howard Davis Jr. won gold medals in boxing. This has been often called the greatest Olympic boxing team the United States ever had, and, out of the five American gold medalists in boxing, all but Davis went on to become professional world champions. Princess Anne of Great Britain was the only female competitor not to have to submit to a sex test. She was a member of her country's equestrian team. Japanese gymnast Shun Fujimoto performed on a broken right knee, and helped the Japanese team win the gold medal for the team championship. Fujimoto broke his leg on the floor exercise, and due to the closeness in