The Waterloo Siskins have taken a 3-0 lead in their series against the Niagara Fall Canucks.
The Siskins defeated the Canucks 3-2 in Niagara.
Game four will be in Waterloo.
Meanwhile, the Listowel Cyclones fell to the London Nationals 3-2 in overtime.
Cyclones now sit on the brink of elimination as the Nationals lead the series 3-1.
Game five for the Cyclones goes tonight in London.