Big Unit strikes out 20 against the Reds
Randy Johnson - Wikipedia
August 2, 1998: Randy Johnson strikes out 12 in Houston Astros debut – Society for American Baseball Research
Randy Johnson gets his 3,000th career strikeout
Cooperstown-bound Randy Johnson recalls the moment everything changed for him – East Bay Times
Revisiting the Forgotten Mariners-Astros Trade for Randy Johnson
Big Unit notches 4,000th career strikeout
Big Unit strikes out 20 against the Reds
Big Unit notches 4,000th career strikeout
Power-Ranking Randy Johnson vs. Reds and Every 20-Strikeout Game in MLB History, News, Scores, Highlights, Stats, and Rumors
Randy Johnson threw the 17th perfect game ever on this day in sports history - Sports Illustrated