 Kọ itẹsiwaju fun paragirafi yii - Ti o padanu lori akọle ni Awọn Ajumọṣe Agbaye 2017 : , Gross àti Hoff gba ife ẹyẹ K2 1000 m ní ìdíje 2018 World Championships. Ni 2018 European Championships, Gross ati Hoff gba ife ẹyẹ fadaka ni K2 1000 m. 