Danny Koevermans scored twice in the second half to give Toronto FC a 2-1 win over the Colorado Rapids on Saturday. Toronto’s Eric Avila found Ashtone Morgan alone on the left side, and the 20-year-old Canadian fullback then sent a cross through the penalty box that Koevermans tapped in. The Dutch striker made it 2-0 eight minutes later with a glancing header off a cross from the right side by…