Racing PositionsYoung arms make Marlins optimistic about future7YMarlins prospect Mesa has hamstring strain7YMarlins rookie Mesa day-to-day (right hamstring)7YMLB All-Star Game: Predictions, live updates and takeaways24mESPNSources: No. 1 pick Cholowsky gets record bonus3hDodgers' Ohtani (knee) will play against Yankees3hSigned presidential baseballs top $3M at auction4hDan HajduckyBoston's silver lining? Red Sox win 9 straight after Celtics' Jaylen Brown trade6hESPN staffMLBPA rips salary cap ad campaign as 'perverse'4hJesse RogersUnique Ohtani rookie card nets record $3.365M9hDan Hajducky
