William Dufour is a Canadian professional ice hockey left winger whose career news spans the QMJHL, NHL, AHL, ECHL, KHL, and German DEL. This archive covers his 2020 draft selection by the New York Islanders, his Memorial Cup win with the Saint John Sea Dogs in 2022, his NHL debut in January 2023, and his 2025 trade to the Colorado Avalanche alongside Brock Nelson. Updates include his move to Lada Togliatti, his tryout with the Wilkes-Barre/Scranton Penguins, and his signings with the Fort Wayne Komets and the Nürnberg Ice Tigers, tracking a journeyman path through professional hockey across North America and Europe.