To say the back-end of the Arizona Diamondbacks starting rotation has been a disappointment this season would be an understatement. It doesn’t seem to matter who they use in the number four or five spots, the result is always the same – inconsistency. Rookie Josh Collmenter continues to be sent out to the mound. His unique delivery coming directly over the top seems to baffle hitters at least for the first time through the order. The Milwaukee...