Johannes Hoesflot Klaebo of Norway is the undisputed king of the Milano Cortina Olympic Games. With five gold medals, the 29-year-old cross-country skier equaled the record of US speed skater Eric Heiden at the 1980 Winter Games in Lake Placid. With a total of 10 gold medals in his career, Klaebo is the most successful Winter Olympian in history.*