Randy Johnson threw the 17th perfect game ever on this day in sports history - Sports Illustrated
JAWS and the 2015 Hall of Fame ballot: Randy Johnson - Sports Illustrated
MLB - 16 years ago today, The Big Unit became the oldest
Randy Johnson: Cooperstown's Intimidating Lefty - Cooperstown Cred
MLB legend has totally unrecognisable career despite once throwing perfect game - Mirror Online
Randy Johnson retires after 22 seasons - The San Diego Union-Tribune
Johnson, Randy Baseball Hall of Fame
Randy Johnson's 2004 perfect game ranked as the 19th best in history
Randy Johnson's Perfect Game (5/18/04)
USC No-Hitters: A History Like No Other - USC Athletics
Revisiting the Randy Johnson Trade - Last Word On Baseball