With COVID-19 surging, swimmers return to racing in the US

Ous Mellouli dives in for the men's 400 meter freestyle at the U.S. Open swimming championships Friday, Nov. 13, 2020, in Irvine, Calif. (AP Photo/Ashley Landis)

Coach Jon Urbanchek watches the men's 800 freestyle at the U.S. Open swimming championships Thursday, Nov. 12, 2020, in Irvine, Calif. (AP Photo/Ashley Landis)

Swimmers dive in at the start of the men's 50-meter freestyle at the U.S. Open swimming championships Friday, Nov. 13, 2020, in Irvine, Calif. (AP Photo/Ashley Landis)

Erica Sullivan competes in women's 400-meter freestyle at the U.S. Open swimming championships Friday, Nov. 13, 2020, in Irvine, Calif. (AP Photo/Ashley Landis)

Erica Sullivan stands at the starting line before competing in the women's 800 freestyle at the U.S. Open swimming championships Thursday, Nov. 12, 2020, in Irvine, Calif. (AP Photo/Ashley Landis)

Jordan Wilimovsky competes in the men's 800 freestyle at the U.S. Open swimming championships Thursday, Nov. 12, 2020, in Irvine, Calif. (AP Photo/Ashley Landis)

Jordan Wilimovsky, left, fist-bumps John Gallant after the men's 800 freestyle at the U.S. Open swimming championships Thursday, Nov. 12, 2020, in Irvine, Calif. (AP Photo/Ashley Landis)