Explore the legacy of Muhammad Ali, a champion and bold activist and global icon who redefined sports, culture and the fight for justice.

Defining the ring: Ali’s boxing style and greatest fights Muhammad Ali is one of the most famous Black athletes who redefined heavyweight boxing. He broke every rule about how big men should fight.

Muhammad Ali's 34-year association with British journalist David Frost is explored in a succession of television interviews in the new MSNBC documentary series 'Frost Vs.'.

From Muhammad Ali to Floyd Mayweather, here is our list of the greatest boxers in the modern era.

Muhammad Ali truly tried to love everyone and Ali in Me tells stories of him so everyone can learn from his example ...

George Foreman and Muhammad Ali were bitter rivals before the two men formed a lifelong friendship remembered after Foreman died Friday at 76.

The legacy of this icon, who lived from 1942-2016, is preserved at the Muhammad Ali Center museum in his hometown of Louisville, Ky.

OP-ED: In honor of his 83rd birthday, Lonnie Ali — Muhammad Ali’s widow — shares a groundbreaking study revealing the trends that shape compassion in America.

Heavyweight boxing champion Muhammad Ali gestures and shouts May 25, 1965, while standing over challenger Sonny Liston, after dropping Liston with a right to the jaw in Lewiston.

Renowned fine artist Mark Dickens and Muhammad Ali's daughter, Khaliah Ali, team up for new art project to honor the legacy of the legendary boxer.

Renowned fine artist Mark Dickens and Muhammad Ali's daughter, Khaliah Ali, team up for new art project to honor the legacy of the legendary boxer.

Job of a Biographer Biographer Jonathan Eig talked about his process for researching Muhammad Ali's life while writing his book, "Ali." He spoke at the 2017 Southern Festival of Books.