It was a dark day in American motocross. European rider, Jeffrey Herlings had just come over for a one-off, guest appearance race in the AMA National Pro Motocross Championship… And won. Even coming from last place after a first turn crash, all the way back up to lead before the chequered flag, passing Eli Tomac and all the rest of them along the way like they were standing still! But the real reason he was stateside? To acclimatize himself in preparation for the next round of his MXGP World Mot...