Which other Norwegian skier has been a close rival of Johaug?
Bjørn Dæhlie
Petter Northug
Marit Bjørgen
Hjalmar Andersen
Answer
Marit Bjørgen is a close rival of Johaug, having won more Olympic medals than any other cross-country skier. Bjørgen and Johaug have competed against each other since they were teenagers, and have pushed each other to new heights.