- sport is athletics    - death place is leksand , sweden    - event is 100 m    - pb is 100 m -- 10.8 -lrb- 1898 -rrb-    - caption is isaac westergren c. 1898    - death date is 16 october 1950 -lrb- aged 73 -rrb-      - club is ifk gävle    - birth date is 12 july 1875    - image is isaac westergren 1898.jpg    - birth place is gävle , sweden    Given the details above, guess who could this information be about.
isaac westergren