Video: Gwin wins Leogang World Cup with broken chain

Aaron Gwin (USA) Specialized Racing DH

Aaron Gwin (USA) Specialized Racing DH (Image credit: Tour of Japan)

Aaron Gwin (Specialized Racing) won his second World Cup of the year on Sunday in Leogang Salzbergerland, Austria, but perhaps more remarkable than his 0.045 second margin of victory was the manner in which he achieved the result.