Buser is a four-time Iditarod champion (1992, 1994, 1997, 2002) and has completed 35 consecutive Iditarods and 37 total.
During his three varsity seasons, the 6-foot-3, 190-pound defender led the Wolfpack to a 44-7-3 combined record, including 30 shutouts. Offensively, he contributed eight goals and passed for 19 assists in his prep career.
Caruso, 20, joined the Ice Dogs in February, following two short stints with the St. Cloud Blizzard and Johnstown Tomahawks, to help take over for injured goalie Austin Ryman.