Katie Ledecky swam the 13th-fastest time ever in the 800-meter freestyle, only she wasn’t racing the 800. She still had 700 meters to go. The American swimming star challenged her own unmatchable world-record pace for the first two-thirds of the 1,

The U.S. swimmer wins her 22nd world championships gold medal by dominating a race she hasn’t lost since she was 13 years old.

American swimming star Katie Ledecky won yet another 1,500-meter freestyle world title in Singapore, her sixth victory in the event.