DETROIT – They go together handin- hand, or more like hand-in-glove. A good pitching staff isn’t good without good defense. A good defense doesn’t really matter without a pitching staff that can execute pitches. The saying is, we’ll just let Bruce Bochy take it away … “It’s pitching and defense,” he said after the Rangers’ 5-0 win over Detroit Monday. “That’s the key. That’s the game changer.” …