"McGwire mum on steroids in hearing" http://www.cnn.com/2005/ALLPOLITICS/03/17/steroids.baseball/ refused to answer questions CNN.com - McGwire Mum On Steroids In... "CNN.com" testimony given to members of Congress "McGwire mum on steroids in hearing" Mark McGwire, out of ballplayers after cowering in front of congres McGwire mum on steroids in hearing Mark McGwire pitiable performance before Congress his teary refusal to discuss "the past" refused to answer questions Mark McGwire appearing before a congressional hearing in 2005 Mark McGwire I can't speak to the past http://www.cnn.com/2005/ALLPOLITICS/03/17/steroids.baseball/ Mark McGwire Mark McGwire http://www.cnn.com/2005/ALLPOLITICS/03/17/steroids.baseball/ Mark McGwire comments in front of congress I can't speak to the past weeks of Congressional hearings