Racing PositionsProspects to watch in the WBC: From the high school son of a former MLB All-Star to the next Mets ace5MKiley McDanielJays' Yesavage leaves start with knee discomfort3hBrewers send Sproat to Triple-A after landing May4hMariners release Garver, Refsnyder, activate Ward5hBraves activate Murphy, Kim from injured list5hAssociated PressRutschman 'trying to fit in' with red-hot Red Sox5hCards scratch Derby champ Walker due to knee5hPadres' Pivetta abruptly exits rehab due to elbow4hArraez grateful to be with Phillies, thanks Harper6hWitt back for Royals after 2-week injury absence6h
