Summer Olympic Games demand for tickets to all levels of each event, there was controversy when seats set aside for sponsors and National Delegations went unused in the early days. A system of reallocation was put in place so the empty seats were filled throughout the Games. Rio de Janeiro, Brazil hosted the 2016 Summer Olympics, becoming the third city in the Southern Hemisphere to host the Olympic Games after Melbourne, Australia, in 1956 and Sydney, Australia, in 2000, and the first South American city to host the Olympics. The preparation for these Games was overshadowed by controversies, including the instability of Brazil's
Figure skating at the Olympic Games in London, United Kingdom. As this traditional winter sport could be conducted indoors, the International Olympic Committee (IOC) approved its inclusion in the Summer Olympics program. It was featured a second time at the Antwerp Games, after which it was permanently transferred to the program of the Winter Olympic Games, first held in 1924 in Chamonix, France. In London, figure skating was presented in four events: men's singles, women's singles, men's special figures, and mixed pairs. The special figures contest was won by Russian Nikolai Panin, who gave his country its first ever Olympic gold medal. He remains the event's