Newcomer Kai Parham, who is poised for a breakout with a series regular role in the highly anticipated new series “The Greatest,” from executive producer Michael B. Jordan and executive producer/showrunner Ben Watkins. The series explores the defining moments in the life and career of Muhammad Ali, (Best) both in and outside of the ring, including the well-documented moments that made him a global icon as well as the more intimate chapters of his life that unfolded away from