Muhammad Ali, whose birth name was Cassius Clay, kisses his mother, Odessa, in front of the family's Louisville, Kentucky, home in 1963, as his father, Cassius Clay Sr., and brother, Rudy, look on. Ali changed his name in 1964 after converting to Islam.
Ali -- then Cassius Clay -- on the phone at his Louisville home in 1960.
The soon-to-be Ali with his father, Cassius Sr.; mother, Odessa; and brother Rudy in 1963.
Ali plays cards with his father and brother in 1963.
Ali poses in 1963 while his father works on a portrait.
Ali does road work in 1963 at Louisville's famed Churchill Downs, home of the Kentucky Derby.
The family displays Cassius Sr.'s paintings in the living room of Ali's Louisville home in 1963.
Cassius Clay in 1963 at his Louisville home.