Racing PositionsMontgomery looks sharp in awaited Arizona debut5h'Electric' d'Arnaud homers 3 times in Braves' win8hBooser's comeback story hits peak with Red Sox9hVerlander throws 6 solid innings in season debut8hAssociated PressLeMahieu's minors stint delayed as foot not '100%'9hStrider begins recovery, says Braves can win WS13hD-backs' Nelson, hit by comebacker, lands on IL13hRangers option rookie Leiter after shaky debut14hFreeland wonders if pitch clock factored in injury11hFantasy baseball pitcher rankings, lineup advice for Saturday's MLB games14hTodd Zola