El Profe: Sammy Sosa's 20 at 20
Brewers played major role in Sosa-McGwire home run chase of 1998
ESPN to release a Sammy Sosa and Mark McGwire 1998 home run race documentary
The McGwire-Sosa home run chase helped make 1998 one of MLB's wildest seasons ever - ESPN
Cubs Classics: Sammy Sosa crushes home runs No. 61, 62 - Marquee Sports Network
The McGwire-Sosa home run chase helped make 1998 one of MLB's wildest seasons ever - ESPN
When the Brewers Were in the Running for Home Run Records - Shepherd Express
1998 Major League Baseball home run record chase - Wikipedia
Remembering Sammy Sosa's 1998 home run chase - Axios Chicago
Sept. 27, 1998: McGwire hits 70 and is saluted as 'the new American sports hero