SAULT STE. MARIE, Ont. — The North Bay Battalion is sporting shoulder patches to mark the franchise’s 25th season in the Ontario Hockey League. The patches take the form of the number 25 rendered in Roman numerals as ‘XXV’ and adorn both shoulders of the green-based road sweaters and the white-based home uniforms. The sweater colours are switched with games of Jan. 1. The first X is in yellow, marking the 10th season in North Bay, while the second X and the V are in black, denoting the club’s first 15 seasons based in Brampton before relocation in 2013. The…