Indian Relay, an exciting and dangerous horse race, ... The riders, who don't wear any protective gear, leap aboard their horses and tear down the track at the sound of a horn.

Indian Relay, dubbed "America's original extreme sport," has roots dating back centuries to horse stealing raids. Native Americans are keeping the dangerous and compelling racing tradition alive.

Indian Relay, dubbed "America's original extreme sport," has roots dating back centuries to horse stealing raids. Native Americans are keeping the dangerous and compelling racing tradition alive.

S/M Express' Desmond Archilta, right, competes during the second heat of the World Championship Indian Relay Race during the Sheridan WYO Rodeo, Friday, July 14, 2023, in Sheridan, Wy.