September 15: Muhammad Ali recovers the world's Heavyweight title, beating Leon Spinks by decision in their rematch. It is the first time a boxer wins the world Heavyweight title for a third time.
Note: In the early years of the Junior tournament, Canada did not send a true National Junior team to the event. Instead, the Memorial Cup champions usually went to represent Canada. The exception was 1978 in Montreal, when an "all-star" team was put together.
... the source of the Nile, discovered Lake Tanganyika
Richard E. Byrd, (1888-1957), explorer
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John Cabot (Giovanni Caboto) - Italian navigator in English service, ...