TOWNSEND — North Middlesex Regional cross-country coach Alex Piatelli freely admits she was a tad uncertain about what to expect when she learned three football players planned to join her boys’ team this season.After all, the two sports are as opposite as the North and South poles.Skepticism gave way to enthusiasm when Piatelli arrived for the first practice, on Sept. 21, and found seniors Joey Doroski and Mark Thomas and junior Aidan Gallagher waiting for […]