Senior second baseman Emma Burnham from Limington walloped her second homer of the game with one out in the bottom of the seventh inning to give Waterville’s Colby College softball team a 3-2 victory over host Husson University in the NCAA Division III Regional at the Robert and Frances O’Keefe Softball Field on the Husson campus in Bangor. Colby, appearing in its first ever regional, then beat Endicott College from Massachusetts in another elim…