On this day in 2004, Randy Johnson became the all-time strikeouts leader among left-handed pitchers in MLB history. | Arizona Diamondbacks

Just GOAT things. 🐐 On this day in 2001, Randy Johnson racked up 20 strikeouts in one of the most legendary outings of his career. | Arizona Diamondbacks

Help us wish Hall of Famer Randy Johnson a happy birthday! 🎉 When the Big Unit turned 37, he picked out his own gift – membership in the 3,000-strikeout club. | National Baseball Hall of Fame and Museum

Randy Johnson had been waiting 14 seasons to reach the World Series – and the World Series had been waiting for him. The Big Unit went the distance #OTD in 2001, authoring an 11-strikeout gem as he threw a complete-game shutout for the Arizona Diamondbacks. | National Baseball Hall of Fame and Museum