Facts:   - updated: 2012-12-31    - death date: 9 august 2003      - birth date: 27 february 1927    - name: onni kasslin    - death place: helsinki , finland    - birth place: vantaa , finland   Based on these bullet points, write a short biography describing the life of onni kasslin .
Answer:
onni kasslin -lrb- 27 february 1927 -- 9 august 2003 -rrb- was a finnish cyclist .he competed at the 1948 and 1952 summer olympics .