ABC has cancelled its Friday night Gabriel Byrne comedy Madigan Men. The show was scheduled to go on hiatus after last Friday's episode, but according to Variety, the network has opted not to order any additional episodes. In other cancellation news, MSNBC has pulled the plug on Equal Time, its talk show co-hosted by ex-Clinton aide Paul Begala and radio host Oliver North, and Showtime has axed its showbiz satire Beggars and Choosers after two seasons.