World Series rosters: Astros add lefty for potential matchup vs. Bryce Harper; Phillies make two tweaks | CBS Sports Headlines World Series rosters: Astros add lefty for potential matchup vs. Bryce Harper; Phillies make two tweaks Houston made one change to its bullpen, and the Phillies addressed the bench and … Continue reading World Series rosters: Astros add lefty for potential matchup vs. Bryce Harper; Phillies make two tweaks