COMMERCE CITY — With both Colorado and Dallas finishing their final games with draws, the Rapids (15-6-13, 58 points) are locked into the No. 2 seed in the Western Conference playoffs, with Dallas (17-8-9, 60 points) winning the Supporters’ Shield and taking the No. 1 seed. Both teams get a first-round bye. Colorado will go on the road for the first of a home-and-away conference semifinal series against the highest remaining seed of the No.