Alex Harvill, 28, crashed during a practice run for his attempt to jump the length of a football field on a motorcycle.

Justin Sundquist is now in a medically induced coma following an accident on-set of 'MacGyver.' He was also injured in 2017 on the set of 'Hawaii Five-O.'

Fifty years after Evel Knievel so famously wiped out trying to jump the fountain at Caesars Palace in Las Vegas, action sports wild man Travis Pastrana will try to nail the stunt Sunday night.