![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://arizonasports.com/wp-content/uploads/2020/03/randyjohnsonbird800.jpg)
A dove, a fastball and the day D-backs' Randy Johnson had PETA calling
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://images2.minutemediacdn.com/image/upload/c_fill,w_1440,ar_16:9,f_auto,q_auto,g_auto/shape/cover/sport/282a0263dc8bbd61312654235fa55d11fec712e8efc2e07b568b51fa3e104226.jpg)
Zac Gallen paid homage to Randy Johnson in the 1 way you don't want to
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://i.ytimg.com/vi/Jlx0GtrNzKw/maxresdefault.jpg)
Randy Johnson's Perfect Game on May 18, 2004
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://cdn.vox-cdn.com/thumbor/ujoIJbfd092hLqbXJTo66y3OxzE=/1400x1400/filters:format(jpeg)/cdn.vox-cdn.com/uploads/chorus_asset/file/15964593/randy_johnson_1.jpg)
Remembering the night the 1988 Phillies faced Expos rookie Randy Johnson - The Good Phight
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://arizonasports.com/wp-content/uploads/2016/07/103671.jpg)
ESPN: Former D-back Randy Johnson a top-25 all-time great
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://www.pjstar.com/gcdn/authoring/2015/01/06/NJOS/ghows-IP-4f2e1b13-fa58-451b-8251-9757454fe022-dce67002.jpeg?width=1200&disable=upscale&format=pjpg&auto=webp)
Randy Johnson, Pedro Martinez, John Smoltz and Craig Biggio elected to baseball's Hall of Fame
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://images2.minutemediacdn.com/image/upload/c_fill,w_720,ar_16:9,f_auto,q_auto,g_auto/shape/cover/sport/https-3A-2F-2Fvenomstrikes-com-2Fwp-content-2Fuploads-2Fgetty-images-2F2017-2F08-2F81532161-arizona-diamondbacks-v-milwaukee-brewers-jpg-850x560-2158a990c338c3a5a972e0738cd9db6a.jpg)
Throwback Thursday: Diamondbacks have colorful history on Aug. 10
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://images2.minutemediacdn.com/image/upload/c_fill,w_1440,ar_16:9,f_auto,q_auto,g_auto/shape/cover/sport/68101125dcefc67081b26a898368639f21a87427e0c21ab54103c3dc24d040b0.jpg)
Montreal Expos: Randy Johnson debuts, turns into story of what if
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](http://arizonasports.com/wp-content/uploads/2022/02/GettyImages-534835-e1691962883369.jpg)
D-backs to unveil Hall of Fame, Gonzalez, Johnson 1st inductees
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://cloudfront-us-east-1.images.arcpublishing.com/ajc/VUQ2CM3OWDB2A4EMWEP2JJ5IDQ.jpg)
The story of two Hall of Famers who got away from Braves
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://static.wikia.nocookie.net/baseball/images/a/a9/Images-3.jpeg/revision/latest/smart/width/371/height/332?cb=20110317194558)
Randy Johnson, Baseball Wiki
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://baseballhall.org/sites/default/files/styles/story_popup_thumb_540/public/Johnson%20Randy%20165-2009-103_Act_NBL%20Tringali.jpg.jpeg?itok=LZexVDzt)
Astros' deal for Johnson launched Big Unit's NL run of excellence
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://sports.mynorthwest.com/wp-content/uploads/cms/13/1375/137577-500x370.jpg)
For Randy Johnson, the march to greatness started in Seattle - Seattle Sports
![Twenty-one years go, Randy Johnson made his Diamondbacks debut.](https://s.hdnux.com/photos/22/77/23/4977894/46/1200x0.jpg)
Really big deal: The Astros' trade for Randy Johnson, 20 years later