The A's are dealin' ... all aces.
If Hudson, Mulder and Zito weren't enough to deal with, Oakland has turned up its hottest prospect of all -- Rich Harden, whose 1.69 ERA in his first five games justifies the hype.
So they're good. But are they the greatest young staff ever? And will Harden be the Billy Beane addition who puts them over the top this season? Vote below.