Britain’s Josh Kerr pulled off the biggest upset of the world championships, outrunning heavily favored Jakob Ingebrigtsen of Norway to the line for a win in the 1,500 meters.

An autopsy on Olympic gold medal sprinter Tori Bowie shows she died while in labor. She was eight months pregnant and healthy, and her baby did not survive.

The autopsy report of Olympic sprinter Tori Bowie concluded she died from complications of childbirth.

The management company for Olympic sprinter Tori Bowie says she died.

Usain Bolt might be long gone from the sprint scene.