PEORIA, Ariz. – For Dustin Ackley, this is brand-new territory. He has always been the prodigy, the hitting machine. He was the one who routinely caused teammates and opponents alike to marvel at his consistency, his approach, his stroke. Dustin Ackley is used to being the best hitter on his team, not the one flailing to figure out why he can’t get on track, no matter what or how hard he tries.