There are a bunch of rehab pitchers who could be intriguing: Brandon Webb, if the Diamondbacks don’t pick up his option; Tim Hudson, if the Braves don’t pick up his; Chien-Ming Wang, if the Yankees non-tender him. The Sox could take a gamble on Mark Mulder or Ben Sheets. Even though John Smoltz and Brad Penny didn’t work out, it doesn’t mean the next batch won’t.