Career
Karvonen admitted in May 1985 that he"d had a blood transfusion for the FIS Nordic World Ski Championships 1985. In 1994 Karvonen admitted that he"d have blood transfusions also for the 1984 Winter Olympics.
Karvonen admitted in May 1985 that he"d had a blood transfusion for the FIS Nordic World Ski Championships 1985. In 1994 Karvonen admitted that he"d have blood transfusions also for the 1984 Winter Olympics.