Justin Thomas commits to @rocketclassic Justin is ranked 15th in the Official World Golf Ranking Rocket Mortgage Classic PGA TOUR on June 27-July 2 at Detroit Golf Club. t.co/RNTnZo0hBJ #Golf #michigangolf #Detroit #detroitgolf #annarbor #petoskeymi #annarbor… t.co/9XcaeC0Ko5 t.co/itS2pLATUr