Video: Ledecky shines as U.S. wins silver in 4x200m freestyle relay

Katie Ledecky of the United States looks up after her heat of the women's 800-meter freestyle at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo, Japan. (AP Photo/Matthias Schrader) (Matthias Schrader, Copyright 2021 The Associated Press. All rights reserved)

China wins the 4x200m freestyle relay, but Katie Ledecky shines as the U.S. takes silver. All three medalists broke the world record.