What key details about ton buunk can be extracted from the following bio? Bio: anton -lrb- '' ton '' -rrb- gerrit jan buunk -lrb- born september 18 , 1952 in amsterdam -rrb- is a former water polo player from the netherlands , who participated in four summer olympics , starting in 1972 in munich . after the seventh place in west germany , four years later the dutch won the bronze medal at the 1976 summer olympics in montreal . in 1980 and 1984 buunk finished in sixth position with the holland squad . at his final olympic appearance buunk was the flag bearer for the dutch at the opening ceremony .
The answer to this question is:
- caption is ton buunk in 1979- medaltemplates is men 's water polo- birth date is september 18 , 1952- image is ton buunk 1979.jpg- birth place is amsterdam