Yanks' Johnson enjoys one of his best starts
The only good thing that year': An oral history of Randy Johnson's perfect game - The Athletic
A tall tale: Johnson's consistency a win from paying off – East Bay Times
On anniversary of perfect game, Randy Johnson's intensity stands out
Cristian Javier, Astros' bullpen pitch second no-hitter in World Series history
Randy Johnson's perfect game - Wikipedia
Randy Johnson retires after 22 seasons - The San Diego Union-Tribune
Domingo German pitches perfect game as Yankees drub A's
On This Date in 2004, Randy Johnson Brought “Big Unit Energy” to the Mound and Pitched a Perfect Game
Randy Johnson records final out of perfect game
Randy Johnson Records His 300th Career Victory - The New York Times
How many perfect games have been thrown in MLB history?
Randy Johnson's perfect game - Wikipedia
10 iconic Randy Johnson moments
May 18, 2004: Randy Johnson pitches a perfect game at age 40 – Society for American Baseball Research