Worlds Day 8: US 4 x 4 disaster, Beatrice Chebet & Faith Kipyegon clash, Emmanuel Wanyonyi & More

We’ll break down the action from Saturday at the 2025 World Athletics track and field championships for you at 11:15 am ET. Jamaica has botched the men’s 4 x 100 while the US has bombed out of the men’s 4 x 400.