The  Colorado Rockies have lost four series in a row , bringing their record to 16-25. Luck has not been on their side, to say the least. Not all is lost, however, as the team now travels to Pittsburgh to begin a three-game series against the Pittsburgh Pirates with an opportunity to bring some good mojo back into the clubhouse before the end of the road trip. Heading into the season, this would’ve been considered an even matchup considering how awful the two sides have performed over the past decade. But considering how the Pirates have played so far, that couldn’t be further from the truth, especially when it comes to starting pitching. The Pirates currently sport a 3.43 ERA from their starting pitchers , which is seventh in all of baseball. Meanwhile, the Rockies — who have to battle the poor conditions of Coors Field — are dead last at 5.27. That said, the Rockies’ arms are going to have their work cut out for themselves in Pittsburgh.…