Completed the following sentence: Hollenstein was named to Switzerland's U20 national team for the
2019 Junior World Championships in Canada<unk> ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Hollenstein was again part of the team for the 2020 World Junior Championships in the Czech Republic.<unk> Hollenstein was again part of the team for the 2020 World Junior Championships in the Czech Republic.