MLB Network - On this day in 1998: Cardinals star Mark McGwire

Bonds, and McGwire,deserve big asterisks

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

Max Scherzer, Mark McGwire share bond through tragedy

13 Fascinating Facts About Mark McGwire

St. Louis Cardinals, History & Notable Players

Mark McGwire, St. Louis Cardinals during the home run record breaking season in 1998 in a game agaainst the New York Mets Stock Photo - Alamy

ESPN - 21 years ago, Mark McGwire hit his 69th and 70th

McGwire's Opening Day grand slam, 03/31/1998

Nov. 11, 2001: The day Mark McGwire faxed in his retirement to ESPN

Watch Mark McGwire homer in four straight games to open the 1998 season - Viva El Birdos

Mark McGwire, Sammy Sosa documentary swings hard but misses: review

Why today's home run chases are different from the late '90s and early 2000s : NPR

APNewsBreak: Mark McGwire admits using steroids - The San Diego Union-Tribune

Mark McGwire says he would hit 70 HRs without PEDs - Sports Illustrated

Cubs draft son of ex-Cardinals slugger Mark McGwire