Sammy Sosa goes long on 1998, the Cubs and Mark McGwire - Sports Illustrated
Mark McGwire Sammy Sosa Sports Illustrated Special Commemorative Issue 10/7/ 98
Another Blow to Epic Chase: Sosa Is Said to Have Tested Positive in 2003 - The New York Times
Sammy Sosa reportedly failed drug test in 2003 - The San Diego Union-Tribune
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Where is Ex-Chicago Cubs Star Sammy Sosa Now?
Mark McGwire and Sammy Sosa's home run race is being misremembered
Baseball Sisco Kid Style: Mark McGwire Hits Home Run Number 62 September 8, 1998
1998 Sports Illustrated Sammy Sosa Covers Magazine
Sports Illustrated / September 1998 / Mark McGwire, Sammy Sosa / 7.5 VFN
Buck calls McGwire's 62nd homer of 1998
Sammy Sosa Ends his BBWAA Balloting Far Away from Cooperstown - Cooperstown Cred