PEABODY — On a sunny day at Bishop Fenwick, BB&N won the open division, and Swampscott won the small, as each program had strong performances. There were over 30 teams in attendance, and it was just a good day of 7-on-7. This was BB&N’s second regional win of the summer, with a South title at Xaverian last week. The Knights were led by QB Damon Taylor, RB Bo MacCormack, WR……