MLB Teams Finalize Rosters Ahead of Opening Day

As Major League Baseball's Opening Day approaches, teams are finalizing their rosters and pitching lineups. The Boston Red Sox are shaping their roster with Aroldis Chapman leading the closer race and Kristian Campbell vying for a spot as a second baseman. Meanwhile, the Washington Nationals have announced MacKenzie Gore as their Opening Day starter against the Philadelphia Phillies, highlighting his improvements over spring training. The Houston Astros are dealing with roster uncertainties due to new player acquisitions and injuries, with Framber Valdez set to start on Opening Day. Elsewhere, New York Mets' Brandon Sproat is being encouraged to demonstrate success at the Triple-A level before moving to the major leagues. The new developments showcase the changing dynamics as teams prepare for the start of the season.