Ten of Muhammad Ali's former rivals pay tribute to the three-time world heavyweight champion.

A look back at boxer Jeff Sims, an ex-convict famous for busting Muhammad Ali's lip in a sparring session who would later meet a tragic end as he...

Considered one of the hardest-hitting heavyweight boxers of all time, Earnie Shavers took on all the best of his era including Muhammad Ali, Larry...

In the Company of Kings follows a fight fan's unforgettable journey into the dark heart of American boxing to talk to eight former World Champs and...