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
Winter Olympic Games medal in a second medal ceremony held later in the Games. Australian Steven Bradbury became the first gold medallist from the southern hemisphere when he won the 1,000 metre short-track speed skating event. The Italian city of Turin hosted the 2006 Winter Olympics. It was the second time that Italy had hosted the Winter Olympic Games. South Korean athletes won 10 medals, including 6 gold in the short-track speed skating events. Sun-Yu Jin won three gold medals while her teammate Hyun-Soo Ahn won three gold medals and a bronze. In the women's Cross-Country team pursuit Canadian Sara Renner broke one