birth_place article_title sport birth_date
zwanenburg , the netherlands sjaak pieters
 cycling 22 july 1957
sjaak pieters

klaas pieter `` sjaak '' pieters -lrb- born 22 july 1957 -rrb- is a retired dutch track cyclist who was active between 1976 and 1985 .
he competed at the 1976 summer olympics in the sprint , but failed to reach the final .
he won two bronze medals in the tandem at world championships , in 1978 and 1982 .
he was a national champion in this event in 1977 , 1978 and 1982 -- 1985 .
pieters is married to olympic gymnast ans dekker .
his brother peter and niece amy are also olympic cyclists .
