NORTH BAY, Ont. — The North Bay Battalion and Peterborough Petes have battled through four Ontario Hockey League playoff games and stand tied at two wins each, with the fifth game scheduled for Memorial Gardens at 7 p.m. Friday. “Everyone’s done a lot, and no one’s done much,” noted Petes coach Rob Wilson after North Bay’s 5-2 road win Wednesday night tied the best-of-seven Eastern Conference Championship Series. What the second-place Battalion has done is erase two one-game deficits, splitting a pair of games at home and at Peterborough, thus regaining home-ice advantage over the fourth-place Petes. Owen Van Steensel…