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

Mark McGwire Stats & Facts - This Day In Baseball

New Book Claims McGwire Took Steroids

A Thank You To Those Who Made This Weekend Possible

Mitchell unveils web of steroid use in baseball

15 Villains Of The Steroid Era: Where Are They Now?

McGwire saddened by brother's book on steroids - The San Diego Union-Tribune

Hall of Famer Carlton Fisk blasts Mark McGwire for saying steroids didn't give slugger a boost – New York Daily News

Mark and Me Triumph Books

MLB fans mock Mark McGwire after an old photo with his bodybuilder brother resurfaces

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

Mark McGwire - News - IMDb