The Eagle River Derby's 50th anniversary weekend commemorated past World Champions.

This included Team Arctic racers: Roger Janssen (1969), Bob Elsner (1979), Jim Dimmerman (1984), Wanderscheid (2002, 2003, 2006, 2011); Larry Day (2004); and Moyle (2005, 2007).

"Arctic Cat congratulates these great champions and all the racers who have competed at Eagle River over the past five decades," wrote an Arctic Cat spokesperson in the press release.