Team Logo. The Duluth-Superior Dukes were a team in the Northern League. They won the league championship in 1997. In 2003 they moved to Kansas and became the Kansas City T-Bones. Retrieved from "https://prosportsteams.fandom.com/wiki/Duluth-Superior_Dukes?oldid=12582" Categories: Northern League Teams Teams in Minnesota Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.