TORONTO – TSN is stocking up on baseball, adding Major League Baseball’s (MLB) marquee Sunday, Monday, and Wednesday night games through 2021.The deal means that TSN platforms will broadcast more than 75 live games per season – tripling the network’s current slate of MLB games. In addition to retaining the rights to ESPN’s Sunday Night Baseball, it is also adding ESPN’s Monday Night Baseball, Wednesday Night Baseball and its flagship baseball show Baseball Tonight, along with a package of MLB digital content.MLB coverage begins on TSN platforms with exclusive Canadian coverage of the opening night game between the Los Angeles...