Randy Johnson's perfect game - Wikipedia
Prankster, ex-MLBer Comstock has fond memories of Alberta — Canadian Baseball Network
Randy Johnson's perfect game - Wikipedia
Randy Johnson, Pedro Martinez, John Smoltz, Craig Biggio elected to baseball's Hall of Fame
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Randy Johnson strikes out a record 16 batters in relief and also sets the National League reliever record with seven consecutive strikeouts - This Day In Baseball
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List of Major League Baseball perfect games - Wikipedia
