Uber Cup 2024 Opening: Ashmita Chaliha of Assam leads the way; Indian youth surpass Canada Learn about the origins of Olympic swimming as a military training method and how it developed into a major Olympic sport. With good cause, swimmer Katie Ledecky is one of the athletes the US is counting on to win gold in the Tokyo Olympics. As swimming as the Tokyo Olympics concludes, McKeon and Dressel shine. Swimming Success: American swimmers end the competition with 30 Olympic medals and dominant performances.