COMMERCE CITY, Colo. — Following a three-game road stand, the Colorado Rapids (2-3-6, 12 pts) will return home this Saturday, May 13, to host last year’s MLS Cup Runners-Up, the Philadelphia Union (4-4-2, 14 pts), at DICK’S Sporting Good Park for Matchday 12 (7:30 p.m. MT; Apple TV – MLS