PETERBOROUGH, Ont. — Owen Van Steensel scored two goals and added an assist to pace the North Bay Battalion to a 5-2 Ontario Hockey League victory Wednesday night over the Peterborough Petes, tying their best-of-seven Eastern Conference Championship Series at two games apiece. Ty Nelson had one goal and two assists and Liam Arnsby one goal and one assist, with Kyle Jackson providing the other goal for second-place North Bay. Goaltender Dom DiVincentiis contributed 37 saves in another stellar showing before 3,915 at the Peterborough Memorial Centre. Tommy Purdeller had one goal and one assist and J.R. Avon the other…