AP: Jay McGwire says drugs aided big brother Mark
The Commissioner of Baseball Is on Deck - The New York Times
Juan Gonzalez – Society for American Baseball Research
MLB fans mock Mark McGwire after an old photo with his bodybuilder
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Jay McGwire shares steroids secrets
AP: Jay McGwire says drugs aided big brother Mark
Jay McGwire says drugs aided big bro Mark McGwire – The Oakland Press
Mark McGwire's brother, Jay, says he introduced the slugger to
just four teams
Steroid Nation: Ex-fiance backs up Jay McGwire's steroid reports
Senate Session, December 19, 2018