BALTIMORE — The Arizona Diamondbacks are shaking up their pitching staff before they take on the Baltimore Orioles in the second game of their three-game series, with a key starter moving to the bullpen.Thank you for reading this post, don’t forget to subscribe! According to D-Backs reporter Jody Jackson, right-hander Merrill Kelly is expected to … Continue reading Merrill Kelly returns as Diamondbacks move key starter into relief role