In the end, a father's shame fueled Mark McGwire's steroids

Mark McGwire's brother, Jay, says he introduced the slugger to steroids in new book

Mark McGwire admits he used steroids — A closer look at his comments

Which is more impressive, Barry Bonds' 762 home runs with the use of steroids or Ken Griffey Jr.'s 630 home runs without steroids? - Quora

Mark McGwire's Reason For Taking Steroids Isn't What You'd Think

McGwire Admits Taking Steroids During HR Record Year

Mark McGwire admits he used steroids on and off for decade

POSTGAME NOTES: Melky's Suspension, and the Terrible, Horrible, No Good, Very Bad Day - Giants Extra

Don't you agree with me that Mark McGwire breaking Roger Maris season Home Run record of 61 should not count since McGwire was on steroids? - Quora

Mike Piazza, Roger Clemens and the broken bat - Sports Illustrated

Major League Baseball's new drug of choice is testosterone – The Mercury News

Mark McGwire admits to steroid use

Golden boy Rodriguez finds riches, then shame in doping

Ken Griffey Jr. Presents Major League Baseball (SNES)

Hall of Fame: The Less-Than-5 Percenters - NBC Sports