Which supporting cast member of 'Grey's Anatomy' most deserves an Emmy nomination?

• Sandra Oh (Cristina Yang)

• Katherine Heigl (Izzie Stevens)

• Patrick Dempsey (Derek Shepherd)

• Justin Chambers (Alex Karev)

• T.R. Knight (George O'Malley)

• Chandra Wilson (Miranda Bailey)

• James Pickens Jr. (Chief Richard Weber)

• Sara Ramirez (Callie Torres)

• Eric Dane (Mark Sloan)

• Chyler Leigh (Lexie Grey)

• Kevin McKidd (Owen Hunt)