ORLANDO, Fla. — Arnold Palmer’s two British Open victories convinced American golfers to cross the Atlantic in the future while exhibiting his affinity for global competition. Decades later, the Arnold Palmer Invitational has an international flavor and a growing list of champions from outside the U.S. Through 36 holes at Bay Hill Club and Lodge several top Europeans are positioned to become the sixth non-American in seven years to win Palmer’s event. Norway’s Viktor Hovland, at 9-under 135 total, continues to play as well as anyone in the game and sits atop a leaderboard with three Euros in t…