Harry Potter, Broadway producers battle for Daniel Radcliffe

Actor Daniel Radcliffe's commitment to appear in a Broadway show has clashed with the premiere of the final Harry Potter, leaving producers of the two shows to battle over him.Radcliffe, 21, had committed to appear in the revival of 'How To Succeed in Business Without Really Trying' at the Hirschfeld Theatre, which started previews on February 26 and runs until at least November 6.But Warner Bros