Former UFC light heavyweight champion Jiri Prochazka got lost on a hike in the Las Vegas Mountains, leading to a 16-18 hour ordeal that resulted in frostbite on his toe.
Jiri Prochazka, the former UFC light heavyweight champ, is no stranger to the dark. He's okay with spending days in pitch black, but that's when he's indoors.
Outdoors? That's...