SAULT STE. MARIE, Ont. — Petrus Palmu's goal late in the third period stood as the winner and the Owen Sound Attack moved within a win of advancing in the Ontario Hockey League playoffs by beating the Sault Ste. Marie Greyhounds 4-3 on Friday.

Chase Campbell and Nick Suzuki had a goal and an assist apiece for the Attack, who took a 3-2 lead in the best-of-seven second-round series. Kevin Hancock also scored.

Jack Kopacka led Sault Ste. Marie with a goal and a helper and Zachary Senyshyn and Boris Katchouk also scored.

Michael McNiven made 36 saves for Owen Sound. Joseph Raaymakers stopped 30 shots for the Greyhounds.