Mark McGwire - Wikipedia
Will Astounding Aaron Judge Makes it Possible to Break the MLB Home Run Record?, by Antonio Segovia, Short Takeaways
Mark McGwire, Biography, Stats, & Facts
ESPN to release a Sammy Sosa and Mark McGwire 1998 home run race documentary
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Randy Johnson and Mark McGwire as USC Teammates in 1984, right before Johnson was cut from the US Olympic Team : r/baseball
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Randy Johnson - Wikipedia
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Jose Canseco - Wikipedia
File:Mark McGwire hitting homer from center 1998-58 (37365262620).jpg - Wikimedia Commons
Oakland Athletics - Wikipedia
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Mark McGwire - Wikipedia
An Oral History Of The 1998 Major League Baseball Home Run Chase - ClickHole
Bob Tewksbury named as first MLBPA director of player development