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First quad cork landed in competition - ESPN Video
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WATCH: World's First Snowboarding 1980° Quad Cork - Unofficial Networks
Chris Corning Lands First-Ever Quad Cork in Olympic Snowboard History – NBC New York
To everyone saying the quad cork had no style and it is killing the sport, here is stylish Billy. : r/snowboarding
Billy Morgan | Hypebeast
The Physics of a Flawless Triple Cork 1620 Snowboard Flip | WIRED
Worlds first Quad cork 1800 on skis - Andri Ragettli - YouTube
Max Parrot - World's First Switch Quadruple Underflip 1620 - Snowboarder
Andri Ragettli lands first-ever ski Quad Cork 1800 - ESPN Video
X Games Aspen: Marcus Kleveland Big Air quad cork and interview - Snowboarder
Snowboarding Terms Explained: Triple Cork and More
Billy Morgan lands world first Backside Quadruple Cork
Marcus Kleveland: Backside Quad Cork 1800 | BOARDWORLD
Beyond quad corks: After progressive Olympics, where does snowboarding go next?
16-Year-Old Marcus Kleveland Lands a Quad Cork - video Dailymotion
The Quadruple Cork Is the Future of Snowboarding
dustyhenricksen lands the first quad cork ever done at the Open... on his first ever day attempting quad corks. #2020BurtonUSOpen 📹: @redbullsnow... | By Snowboarder Magazine | Eighteen hundred. The only only
