DOCUMENTARY PREMIERE: Director Antoine Fuqua and writer Steven Leckart have crafted this two-part documentary biography of the former Cassius Clay. It’s a powerful study, and both parts are shown tonight, so settle in and watch with intrigue, to get more proof about how early, and how consistently, the man calling himself “the Greatest” was battling more than rival boxers in his pursuit of freedom, justice, equality and celebrity. What’s My Name? is better than most Ali d