Minnesota United continues to underwhelm at Allianz Field. The Loons dropped all three points in St. Paul in a 1-0 loss to Colorado Rapids on Wednesday and MNUFC fell to 2-2-2 at home this season. MNUFC (6-4-3, 21 points) also lost a 2-1 lead in a 2-2 draw with Austin FC on Sunday. Colorado (5-7-1, 16 points) had scored only one goal in its previous four MLS games, but did the minimum to pull out the Western Conference win. The Loons trailed 1-0…