THE STORY
On May 25, 1989, the Montreal Expos traded pitchers Randy Johnson, Brian Holman, and Gene Harris to the Seattle Mariners for All-Star pitcher Mark Langston and a player to be named later. This trade was intended to bolster the Expos' pitching staff for a playoff push. (latimes.com)
TEAMS / PEOPLE:
Montreal Expos, Seattle Mariners
WHY IT MATTERS
The trade is notable as Randy Johnson developed into a Hall of Fame pitcher, leading to debates about the Expos' decision to trade him.