Tribeca Film Festival 2013 kicks off this week in New York City. The festival, which was founded by Robert DeNiro, has an amazing slate of documentaries this year. They include Whoopi Goldberg’s directorial debut about the life of Moms Mabley, plus movies on the lives of Muhammad Ali, Wilt Chamberlain and Richard Pryor. Find out more about these films, and others in BET.com must-see festival movie list.
(Photos from left: Courtesy Tribeca Film Festival, Michael Ochs Archives/Getty Images)