 Pari gbolohun ti o tẹle: Ni ọjọ 5 Oṣu Karun ọdun 2021, Ẹgbẹ Hockey Ice ti Norway kede pe Pettersen yoo ṣafikun si akojọ aṣayan ti ẹgbẹ Norway fun idije to n bọ : 2021 IIHF World Championship. Àwọn ojúewé wọnyí jápọ mọ 