For the next four years, Doosan will advertise throughout the Major League Baseball playoffs, put up signs in MLB stadiums, and sponsor baseball’s live Facebook content. It will also be the presenting sponsor of the American League Divisional Series, the first time baseball has sold a first-round playoff series.

For the next four years, Doosan will advertise throughout the Major League Baseball playoffs, put up signs in MLB stadiums, and sponsor baseball’s live Facebook content. It will also be the presenting sponsor of the American League Divisional Series, the first time baseball has sold a first-round playoff series.