Heller: McGwire's mum return

The sadly misguided St. Louis Cardinals have hired Mark McGwire as a hitting coach for 2010. The question is, why in the name of Stan the Man do they want him? No matter how good he might be in the role - and I suspect not very - let's call it a Cardinal sin. Look at the record, as political challengers like to say. For 16 seasons in the bigs, Big Mac batted a very ordinary .263. This included such stellar averages as .231, .235 and .201 for the Oakland Athletics from 1989 to 1991 and .187 in 2001, his ... Email </a