Winter Olympic Games records were set in speed skating largely due to the introduction of the clap skate. The 2002 Winter Olympics were held in Salt Lake City, United States, hosting 77 nations and 2,399 athletes in 78 events in 7 sports. These Games were the first to take place since the September 11 attacks of 2001, which meant a higher degree of security to avoid a terrorist attack. The opening ceremony saw signs of the aftermath of the events of that day, including the flag that flew at Ground Zero, NYPD officer Daniel Rodríguez singing "God Bless America", and honour guards of
Winter Olympic Games when a competitor was killed in a pre-Olympic training run. Held in the French town of Grenoble, the 1968 Winter Olympics were the first Olympic Games to be broadcast in colour. There were 1,158 athletes from 37 nations competing in 35 events. French alpine ski racer Jean-Claude Killy became only the second person to win all the men's alpine skiing events. The organising committee sold television rights for US$2 million, which was more than twice the cost of the broadcast rights for the Innsbruck Games. Venues were spread over long distances requiring three athletes' villages. The organisers claimed that this