Here's further proof that Boston Public has been expelled: The drama's hottest teach, Jeri Ryan, is in final talks to star opposite Kim Delaney in the pilot for Sudbury, a CBS drama that revolves around two sisters who also happen to be witches. In other casting news, Carmine Giovinazzo — whose previous claim to shame was a starring role in UPN's short-lived stinker Shasta McNasty — has joined the cast of CSI: New York.