By Shawn Childs Stay informed of the latest bullpen developments across Major League Baseball to score saves for your fantasy team. Let’s stay on top of the latest bullpen developments cause any role changes could last for months, if not the entire season. Arizona DiamondbacksMark Melancon stabilized over the past week when he pitched two shutout innings with two strikeouts with a save. The thought of Ian Kennedy earning the ninth-inning role looked to be a false hope as he struggled twice over his four appearances (four runs, six baserunners, and one home run over four innings with one strike…