Snowboarding aficionados will know Norway’s Markus Kleveland as the first snowboarder to land a Quad Cork 1800 in competition. The audacious move — which involves catapulting yourself off a 110-foot-high ramp, pulling off four off-axis flips and five full spins, and then landing upright on your board at around 50 mph — has only ever been completed by a handful of people. And Kleveland is in that elite group.
Clearly, Markus Kleveland is one of th...