Cablevision 's $ 600 million offer came in the form of a letter to Peter S. Kalikow , chairman of the M.T.A. , from the Garden 's vice chairman , Hank Ratner .
Hank Ratner
Cablevision
/business/person/company
ORGANIZATION
Cablevision
PERSON
Peter S. Kalikow
PERSON
Hank Ratner