The Owen Sound North Stars advanced to the semifinals by sweeping Oakville in two games with an 8-7 overtime win yesterday.
Rob Milnes scored the game winner at 9:43 of the extra frame to complete a hat trick.
Dan Keane had two goals and two assists for Owen Sound. Zach Thompson had a goal an three assists.
Owen Sound defeated Oakville 11-6 in the first game of the best of three series on Friday night.
The North Stars will now play the first ranked Brooklin Merchants in the semi finals.