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Thank you. It's February 6, 1967 in Houston, Texas.

A record-breaking crowd has filled the Houston Astrodome to watch two powerhouse black athletes go head-to-head.

As he waits for the eighth round to start,

Muhammad Ali glars across the ring at his opponent, Ernie Terrell, a six-foot-six giant from Chicago's south side. Torell has something that belongs to Ali, the World Boxing Association's

title of heavyweight champion of the world. Ali never lost it to Tural or anyone else in his 27 previous matches.

But last year, the World Boxing Association stripped Ali of his title

after he had joined a controversial religious and political organization called the Nation of Islam.

Today, Ali intends to take the title back. As the eighth round starts,

Ali gets aggressive. He throws a jab, then another, and another, and each time he punctuates

his punches with the words, what's my name. As he punishes Terrell with his fists, he yells over and over again,

What's My Name? Ali is in total control of the fight, but Terrell refuses to go down.

So for seven more rounds, Ali will make him suffer.

At the pre-fight press conference, Ernie Terrell called Ali by his given name, Cassius Clay.

Ali renounced Cassius Clay as a slave name when he joined the nation of Islam.

Many view the nation as an extremist anti-white cult, but for Ali, the nation is unapologetically pro-black,

at a time when black people are still fighting for

basic freedoms in the United States. Before the fight, Ali asked Terrell, why do you call me Clay? You know

my right name is Muhammad Ali. Torel replied, I met you as Cassius Clay. I'll leave you as

...