`` When Michael Jordan retired , they withdrew the number 23 jersey as an honor . Heath Christopher Nolan 's fans are calling for The Joker to be removed from future Batman films . They launched a petition at new Web site , Barbella , 2008 . Ledger 's Joker in Christopher Nolan 's `` The Dark Knight '' received rave reviews . Ledger who died in last week has been nominated for an Oscar for the role .
Heath Christopher Nolan 's fans are calling for The Joker to be removed from future Batman films . They launched a petition at new Web site , Barbella , 2008 . Ledger 's Joker in Christopher Nolan 's `` The Dark Knight '' received rave reviews . Ledger who died in last week has been nominated for an Oscar for the role .