Interview: Stephen Rubini preparing to race AMA Supercross – "I am definitely learning the hard way"

French rider Stephen Rubini is about to embark on one of the biggest challenges of his career as he prepares to line up for Supercross in the United States. A switch that came together late after signing with Gizmo Racing Yamaha - but one that opens the door to a dream he has carried since childhood. Reflecting ahead of Anaheim…