While in Montreal , the LeDucs also competed for Grand Prix Wrestling .
While in Montreal , the LeDucs also were booked in a feud with the Vachon brothers ( Mad Dog and Butcher ) as well as Killer Kowalski .
While in Montreal , the LeDucs also competed for Grand Prix Wrestling and were booked in a feud with the Vachon brothers ( Mad Dog and Butcher ) as well as Killer Kowalski .