September 12, 1998: Sammy Sosa slams 60th home run of the season – Society for American Baseball Research
9/12/1998 SportsCenter Highlights: The McGwire/Sosa HR Chase
Brewers played major role in Sosa-McGwire home run chase of 1998
Brewers played major role in Sosa-McGwire home run chase of 1998
Timeline: Sammy Sosa vs. Mark McGwire in 1998
Brewers played major role in Sosa-McGwire home run chase of 1998
Timeline: Sammy Sosa vs. Mark McGwire in 1998
Cubs Classics: Sammy Sosa crushes home runs No. 61, 62 - Marquee Sports Network
ESPN to release a Sammy Sosa and Mark McGwire 1998 home run race documentary
Timeline: Sammy Sosa vs. Mark McGwire in 1998
The McGwire-Sosa home run chase helped make 1998 one of MLB's wildest seasons ever - ESPN
The Best in Sports: 1998 Home Run Chase Edition - Pro Sports Outlook
1998 Major League Baseball home run record chase - Wikipedia
Wait! What do you mean they were on steroids?!”: The Sosa/McGwire “Home Run Chase” of 1998. – One and Dundas
The McGwire-Sosa home run chase helped make 1998 one of MLB's wildest seasons ever - ESPN