Diamondbacks retire Hall of Famer Randy Johnson's number
Randy Johnson pitching for the USC Trojans in 1984 : r/baseball
Randy Johnson, Baseball Wiki
2001: Randy Johnson strikes out 20 in 9 innings for Diamondbacks
Bird killed by Randy Johnson pitch 21 years ago today
Back in Arizona, Johnson Is Staring Down 300-Win Milestone - The New York Times
The All-Time MLB Team, left-handed starting pitchers: Randy Johnson and Sandy Koufax - AZ Snake Pit
JAWS and the 2015 Hall of Fame ballot: Randy Johnson - Sports Illustrated
Randy Johnson's perfect game - Wikipedia