Karlstad's personal record on the 3,000 m was not a world record because Leo Visser skated 3:59.27 at the same tournament.
After his career as a speed skater, Visser became a pilot and he is now captain on the Boeing 777 for Dutch airline KLM.
Note that Bozhev's personal record on the 3,000 m was not a world record because Leo Visser skated 3:59.27 at the same tournament.
Leo Tolstoy | Pope Leo XIII | Leo Gorcey | Leo Burnett | Leo Brouwer | Leo VI the Wise | Leo | Pope Leo X | Leo Durocher | Wadada Leo Smith | Ted Leo | Pope Leo I | Pope Leo IX | Melissa Leo | Leo Carrillo | Ted Leo and the Pharmacists | Leo Castelli | Leo Burnett Worldwide | San Leo | Leo Strauss | Leo Marks | Leo Laporte | Léo Ferré | Leó Szilárd | Leo Slezak | Leo Frobenius | Leo Cárdenas | Pope Leo XII | Leonardo Leo | Leo Fall |