CLEVELAND — Looking back at the complete game shutout twirled by Sonny Gray on Friday to open a three-game series in Cleveland, St. Louis Cardinals starter Matthew Liberatore described the impact of the right-hander’s outing as one that did more than preserve the bullpen and claim a win.For Liberatore, the outing provided him with a bit of “motivation” for what he looked to do on Sunday at… Premium Content is available to subscribers only. Please login here to access content or go here to purchase a subscription.