Three-time heavyweight champ Muhammad Ali charmed millions with his wit and confidence in the ring and inspired many more with his commitment to humanitarian causes.

Exclusive EXCLUSIVE: Muhammad Ali's Death Anniversary Marred by Resurfaced Accusations of His Fights Being Fixed Source: MEGA Muhammad Ali was targeted and investigated by the FBI for years.

U2 frontman Bono has had a 50-year romance with his wife, Ali Hewson, with the couple sharing four children. See inside their marriage here.

Michael Jordan explained how Muhammad Ali influenced his desire to be seen as more than a Black athlete, just a person, deserving of dignity and respect.

Susan Sarandon roused the crowd at a Bernie Sanders rally with an inspirational quote that she attributed to the legendary Muhammad Ali, but which was actually written by an advertising copywriter.

Ayatollah Ali Khamenei has not been seen publicly or heard from in nearly a week. That absence has surprised and unnerved everyone from political insiders to the general public.