The Owen Sound Attack are facing elimination from the OHL's first round playoffs after a 3-2 overtime loss in Game 4.
The Attack outshot the Guelph Storm 50-37 but couldn't score on Justin Nichols.
Owen Sound got goals from Daniel Milne and Petrus Palmu. Jack Flinn made 34 saves for Owen Sound.
Givani Smith scored the game winner for Guelph.
Game 5 goes Saturday in Guelph with the Storm up 3-1.