Urgent need of finding a home

Jack is in urgent need of finding a home 4 year old pitty mix Very talkative guy He’s neutered, vaccinated Good with kids Known as a good guard dog, has kept bears away from the house. Would do best in a single pet home, known to attack male dogs (male dominance) The original owner left him to fed for himself. They need the find a home before winter comes. They are currently under my elderly mother care but she has 2 cats of her own in side her tiny home. I have pets of my own so I am not able to take him in. Located between Lloydminster and cold lake, ab