He rocked the sport, shook the world, and changed their lives.

Now, several decades after they met in the ring, ten of the sport's finest fighters tell what it was like to battle Muhammad Ali, the man many consider the greatest of all time.
It's one thing when your fans will sing your praises, but you're at another level when former rivals will come to your defense. Directed by Pete McCormack ("Uganda Rising"), this documentary looks at the career of boxing legend Muhammad Ali from the perspective of his opponents, including George Foreman, Joe Frazier, and Larry Holmes.
Muhammed Ali cast a blinding light onto his sport, on the tumultuous times he in part initiated and on all of those who surrounded him. That includes the fighters brave enough to stand alone, across the ring from the greatest heavyweight champion of all time.
Muhammad Ali defeated almost every top fighter of the golden age of boxing and symbolized the sport for generations of fans. Ali's own story has been told again and again, but the stories of those who faced him have, by and large, been ignored. For each, the moments alone with Ali changed their careers, changed their lives, and affected them for ever. Now, ten of his acclaimed rivals pay tribute to perhaps the world's most beloved and inspiring athlete in FACING ALI.
This brutally honest documentary recounts Ali's incomparable journey as seen through the eyes of those who stepped through the ropes and into history.
Join these respected fighters as they weigh in on "The Greatest" and pay tribute to a living legend in this powerful and unforgettable film.
Featuring Muhammad Ali, George Chuvalo, Sir Henry Cooper, George Foreman, Joe Frazier, Larry Holmes, Ron Lyle, Ken Norton, Earnie Shavers, Leon Spinks and Ernie Terrell.
Based on the book "Facing Ali: The Opposition Weighs In" by Stephen Brunt. Originally released as a motion picture in 2009.

Directed by Pete McCormack ; Network Films Inc., Lionsgate and Spike TV Production in association with Muhammad Ali Enterprises