Chase Dollander, Rockies’ top pitching prospect, aiming to be a bona fide ace: “We are truly building a top-of-the-rotation guy”
Chase Dollander is the Rockies’ ace-in-waiting.At 22, he holds the promise of a pitcher with enough talent and confidence to defy the odds in Colorado’s mile-high altitude.Ubaldo Jimenez in 2010…
