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Value of Mark McGwire's 70th home run ball from historic 1998 season drops significantly
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Mark McGwire's 70th HR Ball Once Sold for $3M and Is Now Valued at $250-$400K, News, Scores, Highlights, Stats, and Rumors
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Sammy Sosa, Mark McGwire, and the home run chase of 1998 - Chicago Sun-Times
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ALL STAR GAME: A look back at the 1998 MLB All Star Game in Denver
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Remembering the 1998 home run race - Royals Review
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Sept. 27, 1998: McGwire hits 70 and is saluted as 'the new American sports hero
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Mark McGwire says it 'seems like' baseball stars linked to steroid scandal being treated unfairly
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Mark McGwire 70 St. Louis Cardinals Home Run King Poster - Costacos 1998 – Sports Poster Warehouse
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Mark McGwire's 62nd HR made him, temporarily, an American hero - Sports Illustrated Vault
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Cubs draft Mason McGwire, son of Mark, in 8th round
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Remembering Mark McGwire, Sammy Sosa's Historic Summer of '98 Home Run Chase, News, Scores, Highlights, Stats, and Rumors
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September 7, 1998 Table Of Contents - Sports Illustrated Vault
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Mark McGwire, Biography, Stats, & Facts