September 8, 1998: Cardinals' Mark McGwire wins the race to 62 against Sammy Sosa's Cubs – Society for American Baseball Research
Timeline: Sammy Sosa vs. Mark McGwire in 1998
How Sammy Sosa-Mark McGwire 1998 home run race unfolded in season's final weeks – NBC Sports Chicago
The McGwire-Sosa home run chase helped make 1998 one of MLB's wildest seasons ever - ESPN
Mark McGwire exclusive: 25 years after 1998 MLB Home Run Chase
Sammy Sosa: Cubs 'Threw Me into the Fire' – Chicago Magazine
1998 Pacific Home Run History Sammy Sosa Mark McGwire BAS Certified BGS Encased
What you need to know about Sosa-McGwire home run chase before watching 'Long Gone Summer' - ESPN
Sept. 27, 1998: McGwire hits 70 and is saluted as 'the new American sports hero
Remembering Mark McGwire, Sammy Sosa's Historic Summer of '98 Home Run Chase, News, Scores, Highlights, Stats, and Rumors
Tracking the Sosa-McGwire home run chase