won the wbc and wba heavyweight title beating sonny liston in 1964
stripped of wba belt due to inactivity caused by a hernia opperation
regained wba title from ernie terrell in '67
stripped of both belts 8 months later.
won national nabf (north American boxing federation) belt in 1971
lost and regained it from Kenny norton
won wba and wbc heavyweight titles beating george foreman in 1974
lost both to leon spinks (leon stripped of wbc belt for granting ali a rematch instead of defending against norton, norton awarded belt)
regained wba title from spinks, then retired (briefly)
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WBC super featherweight title
WBC lightweight
WBC super lightweight (jr welterweight)
WBC / IBF / IBO / IBA welterweight belts
WBC jr middleweight.
The fight with Shane Mosley is for the WBA welterweight belt.
against sonny liston in their first fight in 1964
against george foreman in Zaire in 1974.
in his rematch with leon spinks in 1978