Ski great to retire aged 27 after Crohn's diagnosis
Jarl Magnus Riiber, the most successful Nordic combined athlete of all time, will retire at the end of the season aged 27 after..
BBC Sport
Jarl Magnus Riiber is a Norwegian nordic combined skier who has been competing since 2014.
Jarl Magnus Riiber, the most successful Nordic combined athlete of all time, will retire at the end of the season aged 27 after..