Johan Hellström
Karl Johan "Jonni" Hellström was a Finnish boxer who competed in the 1928 Summer Olympics. "The Fighting Finn" was born in Mariehamn and died in Verdun, Montreal, Canada. In 1928 he was eliminated in the quarter-finals of the welterweight class after losing his fight to Robert Galataud.
1928 Olympic results
- Round of 32: bye
- Round of 16: defeated Fred Ellis on points
- Quarterfinal: lost to Robert Galataud on points