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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upper deck Mark Mcgwire Values - MAVIN
Lot Detail - Ball Hit By Mark McGwire for his 500th Career Home Run 8/5/99 ( PSA/DNA)
Lot Detail - Ball Hit By Mark McGwire for his 500th Career Home Run 8/5/99 ( PSA/DNA)
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