The 20 greatest home runs in Cubs history, No. 15: Sammy Sosa

The McGwire-Sosa home run chase helped make 1998 one of MLB's wildest seasons ever - ESPN

Sammy Sosa, Biography, Stats, & Facts

Cubs looking to pick themselves up after dismantling core

Ask Every Cub: Who was your favorite player growing up? - The Athletic

For Chicago Cubs' Trent Giambrone, debut came at end of tough year

A tale of two Sammy Sosas: The best and worst of the Chicago Cubs slugger

Sammy Sosa, Baseball Wiki

From Sammy Sosa to Jon Garland: A look at the 35-man ballot for the 2019 Baseball Hall of Fame – Hartford Courant

The Home Run Race That Resurrected Baseball, by Max Harford, SMC Sports Journalism

Remembering Mark McGwire, Sammy Sosa's Historic Summer of '98 Home Run Chase, News, Scores, Highlights, Stats, and Rumors

Sammy Sosa - Wikipedia

Sammy Sosa's 63 Home Runs in 1999

Sammy Sosa: His time in Chicago with Cubs, White Sox

The All-Time Greatest Baseball Card Set of the (20th) Century – SABR's Baseball Cards Research Committee