7 0 All Jaydawg^3521 Mark McGwire's brother, Jay, says he injected him with steroids 1/23/09, 10:35pm This isn't a surprise. McGwire's steroid use has already been proven in Canseco's book. The repeated statement of "I'm not gonna talk about the past" speaks volumes by itself. [Jaydawg from Tarzana/CA] Replies: