Why Aren’t the Cubs (or most teams) Looking at Ben Sheets?

Can anyone tell me why Ben Sheets isn’t seriously being considered by the Chicago Cubs? When healthy, Sheets is dominating. When healthy Sheets is one of the best around. When healthy this and when healthy that. Yes he’s coming off flexor tendon surgery, and yes he’s a risk. But how much more of a risk is Sheets than the guys we have currently in contention to make the rotation in Chicago? Is Ben Sheets’ health riskier than going into a season with 3 spots in the rotation questionable at best? I mean seriously think about this Jim Hendry. Your 3 spots in the rotation, while Lilly is out, are: Randy Wells, Tom Gorzelanny, Sean Marshall, Carlos Silva, Jeff Samardzjia, and Jay Jackson (maybe?). Uhhhhh….that doesn’t exactly scream world series contender does it? If the Cubs truly believe those guys can get the job done- I seriously question the intelligence in the front office and this is coming from a person who absolutely loves Jim Hendry and the job he’s done. Randy Wells will probably come back down to Earth a little bit. Gorzelanny isn’t bad but he’s a 4 or a 5 at best. Same with Marshall. Carlos Silva is a joke and...