Twenty-one years go, Randy Johnson made his Diamondbacks debut.

Randy Johnson threw a fastball, and a bird disappeared: 20 years since baseball's wildest moment - The Athletic

Randy Johnson throws first pitch at Arizona Diamondbacks' game

Zac Gallen paid homage to Randy Johnson in the 1 way you don't want to

Randy Johnson took a chance on the D-backs 19 years ago and it turned into 4 Cy Young Awards

TSN Archives: Randy Johnson, dissected (June 12, 2000)

Comparing Randy Johnson and Pedro Martinez

Though he'll enter Hall of Fame as a D-Back, Randy Johnson cherishes time with Mariners

The Missed Phone Call that Changed the Course of Mariners History - Lookout Landing

Edwin Jackson announces retirement on anniversary of his MLB debut - True Blue LA

Randy Johnson blazed elite trail to Hall of Fame