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 City, previously a candidate for the 1972 Winter Olympics, then put itself forward, but the IOC opted instead to invite Innsbruck to host the 1976 Games, as most of the infrastructure from the 1964 Games had been maintained. Despite only having half the usual time to prepare for the Games, Innsbruck accepted the invitation to replace Denver in February 1973. Two Olympic flames were lit because it was the second time that the Austrian town had hosted the Winter Games. The 1976 Games featured the first combination bobsleigh and luge track, in neighbouring Igls. The Soviet Union won its fourth