In some ways, Ken Burns takes on his toughest opponent with “Muhammad Ali.” His four-part, eight-hour documentary series about the late, great heavyweight champion and civil rights icon premieres Sunday and airs over four nights through September 22 on PBS. It is, in Burns’ words, a documentary that is “soup to nuts comprehensive in terms
Mike Tyson: The Knockout (ABC) is the ultimate celebrity profile roller coaster ride. Seldom has such a polarizing personality been so at the centre of the American Dream. Tuesday’s first episode deals with Tyson’s remarkable transition from bullied kid to “The Baddest Man on the Planet.” Among those interviewed are former trainers Bobby Stewart and Teddy