Racing PositionsMontgomery looks sharp in awaited Arizona debut4h'Electric' d'Arnaud homers 3 times in Braves' win6hBooser's comeback story hits peak with Red Sox8hVerlander throws 6 solid innings in season debut6hAssociated PressLeMahieu's minors stint delayed as foot not '100%'7hStrider begins recovery, says Braves can win WS11hD-backs' Nelson, hit by comebacker, lands on IL12hRangers option rookie Leiter after shaky debut12hFreeland wonders if pitch clock factored in injury9hFantasy baseball pitcher rankings, lineup advice for Saturday's MLB games13hTodd Zola