Number represents 2007 ERA.
Is he mentally strong enough to survive the demanding fans and tabloid media in New York?
Can he keep a lid on his hothead emotions and solve the mechanical problems that have dogged him?
Will overhauling his motion help him stay healthy and eke out a few more improbable wins?
How much mileage can the Mets get from the aging legend with a fragile shoulder and a fading fastball?
Can the surprise star of the first half of last season develop the poise and personality of an ace?