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 in Winter Olympics history. Johannes Høsflot Klæbo became the youngest ever male to win an Olympic gold in cross-country skiing when he won the men's sprint at age 21. Noriaki Kasai of Japan became the first athlete in history to participate in eight Winter Olympics when he took part in the ski jumping qualification the day before the opening of the Games. Ester Ledecká of the Czech Republic won gold in the skiing super-G event and another gold in the snowboarding parallel giant slalom, making her the first female athlete to win Olympic gold medals in two different sports at