Mark McGwire caps summer of 1998 with HR No. 70 tonight on TSN
Tracking the Sosa-McGwire home run chase
The McGwire-Sosa home run chase helped make 1998 one of MLB's wildest seasons ever - ESPN
Long Gone Summer' recalls Sammy Sosa-Mark McGwire chase of 1998 - Chicago Sun-Times
Sept. 27, 1998: McGwire hits 70 and is saluted as 'the new American sports hero
ESPN Dropped The Ball With the McGwire/Sosa Documentary - Axcess Baseball
Why MLB needed the Mark McGwire-Sammy Sosa home run race then — and must celebrate it now
The McGwire-Sosa home run chase helped make 1998 one of MLB's wildest seasons ever - ESPN
A Retrospective on the Home Run Chase of 1998's Impact on MLB, News, Scores, Highlights, Stats, and Rumors
Fans' bad blood still rages over Sammy Sosa's 1998 home run ball
How Sammy Sosa's historic June turned the 1998 home run race into a two-slugger derby
Timeline: Sammy Sosa vs. Mark McGwire in 1998