The Owen Sound Attack swept the Knights with a 2-1 win last night in Game 4 of their first round OHL playoff series.
Kevin Hancock scored both of the Attack's goals - a short handed goal at 12:52 of the first, and a power play goal at 15:19 of the second.
Liam Foudy scored for the Knights midway through the third.
Olivier Lafreniere stopped 21 shots for the win. Joseph Raaymakers made 38 saves for the Knights.