Muhammad Ali with his wife Lonnie Williams, Jaalen Best (inset) Ben Watkins Steve Liss/Getty Images/Anthony Mongiello/Billy Moon Prime Video has formally ordered The Greatest limited series, from ...

Jaalen Best (left) will play Muhammad Ali in the Amazon drama "The Greatest," from executive producers Michael B. Jordan and Ben Watkins.

M88 has signed actor Jaalen Best, who will star as Muhammad Ali in the upcoming Prime Video series 'The Greatest,' for representation.

Muhammad Ali Series ‘The Greatest’ Greenlit at Amazon Prime Video With Widow Lonnie Ali as EP, Jaalen Best to Star 'Cross' creator Ben Watkins is set as showrunner By Selome Hailu ...