VIDEO : LeBron James Enlisted in HBO's Muhammad Ali Documentary

LeBron James has been enlisted to help tell the tale of another legendary athlete: Muhammad Ali. HBO announced Monday that it has started production on a multi-part documentary chronicling the late boxing champ. ?It?s tough to put into words how much it means to me to be a part of this project honoring the legacy and telling the extremely important story of the great Muhammad Ali,? James wrote in a statement.