A competitor mid-squat during one of the powerlifting segments.FARGO, N.D. – Fitness enthusiasts of many different stripes filled the Hilton Garden Inn on Saturday for a first-of-its-kind event. The Winter Classic Expo combined powerlifting, strongman competitions, and amateur boxing. The event was co-sponsored by Dakota Barbell, who oversaw the lifting aspects of the program, while the non-profit Define the Fight…