Dren Mandić, from the Serbian team, decided to attend to his oxygen system and so unclipped himself from the rope, to let other climbers pass; unclipped, he lost his balance and fell, bumping into Cecilie Skog of the Norwegian team.
Dren Mandić, from the Serbian team, decided to unclip himself from the fixed rope to attend to his oxygen system and to pass Cecelie Skog. He lost his balance and fell, bumping into Cecilie Skog of the Norwegian team.