What key details about marcin krzywanski can be extracted from the following bio? Bio: marcin krzywanski -lrb- born 29 august 1975 -rrb- is a retired polish athlete who specialised in sprinting events . he won a bronze medal in the 4 100 metres relay at the 1998 european championships .
Answer:
- sport is athletics- event is 100 m- weight is 74 kg- height is 1.85 m- birth date is 29 july 1975- name is krzywanski marcin- nationality is polish