Regan Smith adds world record at World Aquatics Swimming World Cup
Smith clocked 54.41 seconds at the World Aquatics Swimming World Cup in Incheon, South Korea. She lowered the previous record of 54.56 set by Australian Kaylee McKeown on Sept. 26. Last week in Shanghai, Smith went out faster (26.59 to 26.67 on Friday) and missed the world record, going 54.89.