FILE PHOTO: Oct 8, 2023; Chicago, IL, USA; Kelvin Kiptum of Kenya celebrates after setting a new world record time of 2:00:35 at the 2023 Chicago Marathon. Mandatory Credit: Jamie Sabau-USA TODAY Sports
FILE PHOTO: Oct 8, 2023; Chicago, IL, USA; Kelvin Kiptum of Kenya celebrates after setting a new world record time of 2:00:35 at the 2023 Chicago Marathon. Mandatory Credit: Jamie Sabau-USA TODAY Sports