Sunday Column Roundup: Gordon Edes on Rivera's choke yesterday...Peter May recaps the Celtics' season...Howie Carr anticipates being stuck in his mansion tomorrow...Joel Sherman is puzzled as to why the Yankees haven't clinched yet...Pete Vecsey is down on the Bucks...Don Hudson says farewell to the Hornets...NBA Awards from Peter May and Sam Smith...Mitch Albom says the Tigers are bad...Phil Mushnick hates everything.