Rodon (elbow) was recommended to undergo Tommy John surgery in his initial meeting with a doctor, Jon Heyman of MLB Network reports.

This is a tough blow for Rodon and the White Sox, though it's not too surprising after general manager Rick Hahn didn't rule out the possibility while expressing concern regarding the southpaw's elbow injury -- which was originally diagnosed as an edema in the flexor mass in Rodon's throwing arm -- last week. Rodon is awaiting the results of a second opinion before moving forward with a decision.