After being awful the first 4 starts (ERA of 9.00), this guy has been on fire. That is about a bi-polar as a player gets. He is lucky he was not a rookie or those hot starts might have been in AAA.

Barry, everyone was afraid to spend a high draft pick on him after last year.
Take a look at 2006-2008.
'06 - 17-9 3.36
'07 - 18-6 3.66
'08 - 11-17 4.84