The Pittsburgh Pirates’ losses are getting wilder with days. On Friday, they couldn’t score a single run in the top of the ninth despite loading the bases and lost the game 4-3 against the Colorado Rockies. Saturday had the same story with all bases loaded, but the Pirates still lost the game, albeit controversially. Jake Mangum scored a game-tying run, but the umpire called for a base-runner interference. Inning ended, and the Rockies took away…