A shaky Rockies rotation heads into the desert as Ryan Feltner tries to stop a skid against an Arizona lineup that’s been heating up. With Feltner’s fastball getting crushed, Merrill Kelly’s strikeout upside, and Colorado’s offense falling flat away from Coors, this matchup tilts heavily toward the Diamondbacks. A sharp breakdown of why Arizona holds the edge on the mound, at the plate, and in the bullpen.