Racing PositionsMontgomery looks sharp in awaited Arizona debut7h'Electric' d'Arnaud homers 3 times in Braves' win10hBooser's comeback story hits peak with Red Sox11hVerlander throws 6 solid innings in season debut10hAssociated PressLeMahieu's minors stint delayed as foot not '100%'11hStrider begins recovery, says Braves can win WS15hD-backs' Nelson, hit by comebacker, lands on IL15hRangers option rookie Leiter after shaky debut16hFreeland wonders if pitch clock factored in injury13hFantasy baseball pitcher rankings, lineup advice for Saturday's MLB games16hTodd Zola