Flip starts at 3:30. Worlds first (and possibly only) straight quad backflip on skis. Done by Steve Corbett at Whistler in 1975
Start Your Day With This Quad Backflip From 1975 (World's First)

Flip starts at 3:30. Worlds first (and possibly only) straight quad backflip on skis. Done by Steve Corbett at Whistler in 1975