mˈɑːɡɹənz bˈɪɡɪst səksˈɛsᵻz əkˈɜːd æt ðɪ ˌɛfˌaɪˈɛs nˈoːɹdɪk wˈɜːld skˈiː tʃˈæmpiənʃˌɪps wˌɛɹ hiː ˈɜːnd nˈaɪn mˈɛdəlz.
Mogren's biggest successes occurred at the FIS Nordic World Ski Championships where he earned nine medals.