Summer McIntosh is off to a perfect start at the swimming world championships with two gold medals in two days.

Less than an hour after Alex Walsh was denied an Olympic bronze medal for a disqualification in her 200-meter individual medley, younger sister Gretchen helped set a 4x100 mixed medley relay world record with the Americans.

At just 17 years old, Canadian swimming star Summer McIntosh is leaving Paris with an impressive haul of Olympic medals.

Caeleb Dressel has locked up his second individual race in Paris, giving him another chance to shine after his stellar performance at the last Olympics.

Four of America’s biggest swimming stars have doubled up at the U.S. Olympic swimming trials.

The U.S. women's swimming team is pocketing plenty of medals at the Olympic pool.