Conversation so far:
When did Graham McKenzie start his international career?
The 1960–61 season began with McKenzie's third first-class match.
Did Graham McKenzie win that third first-class match, against the West Indies?
Graham McKenzie did not bowl in the first innings but took 4/41 in the second to seal a 94 run win.
Are there any other interesting aspects about Graham McKenzie's international career besides his third first-class match, against the West Indies?
Further strong performances during the Shield season saw Graham McKenzie selected at age 19 for the 1961 Ashes tour under Richie Benaud.

Question: How did his international career end?
Self-contained rewrite: How did Graham McKenzie's international career end?