It is a measure of French dominance of kitefoil racing that four of the nation’s riders have a lock on the leaderboard going into the final day’s competition at the International Kiteboarding Association (IKA) KiteFoil GoldCup in China. But while the quartet from France—the cradle of kitefoiling—are close friends off the water, and even in some cases Enata foils and kites team-mates, they are bitter rivals on the course seeking any opportunity to best on another when the starting flag drops. All are at a loss to explain, though, how their sometime training partner Axel Mazella (FRA) has so utterly…