United States at the Pan American Games Pan American Games on two occasions: "As of the conclusion of the 2015 Pan American Games United States at the Pan American Games The United States (USA) has sent athletes to every celebration of the Pan American Games. The United States Olympic Committee (USOC) is the National Olympic Committee for the United States. American athletes have won a total of 4409 medals at the Pan American Games and another 11 at the Pan American Winter Games. The United States has won more gold, silver, bronze, and overall medals than any other country in the Pan American Games, and more gold,
Nigeria at the Olympics Nigeria at the Olympics Nigeria first participated in the Olympic Games in 1952, and has sent athletes to compete in every Summer Olympic Games since then, except for the boycotted 1976 Summer Olympics. The nation participated in the Winter Olympic Games in 2018, having qualified female athletes in bobsleigh and skeleton. Nigerian athletes have won a total of 24 medals, mostly in athletics and boxing. The national football team won the gold medal in 1996. In 2008, following the International Olympic Committee's decision to strip the American 4 × 400 metre relay team of their medals after Antonio Pettigrew confessed