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 discomfort5mBrewers send Sproat to Triple-A after landing May31mMariners release Garver, Refsnyder, activate Ward2hBraves activate Murphy, Kim from injured list2hAssociated PressRutschman 'trying to fit in' with red-hot Red Sox2hCards scratch Derby champ Walker due to knee2hPadres' Pivetta abruptly exits rehab due to elbow1hArraez grateful to be with Phillies, thanks Harper3hWitt back for Royals after 2-week injury absence3h
