The late Muhammad Ali's only sibling reportedly passed away on Friday. This weekend, the Muhammad Ali Center announced the death of the boxing great's younger brother, Rahaman, who was 82 years old and described as "his brother's biggest supporter.

Rahaman Ali, the younger brother of boxing icon Muhammad Ali who also fought professionally, has died at age 82.

Rahaman Ali, the younger brother of Muhammad Ali and former professional boxer, has died at 82 in Louisville, Kentucky. A supporter and biographer of “The Greatest,” he dedicated his life to preserving his brother’s legacy.