Breed: Boxer-Mastiff Mix Gender: female Nickname: Patty Age: 48 Years 10 Months Posted Breed: Boxer / Mastiff / Mixed (short coat). Meet Patty! Patty is a 3 year old Boxer/Mastiff mix. Patty is a sweet girl, that loves to be with people! She can cuddle on the couch, or just enjoy going for walks. She is house trained, crate trained and pretty well mannered. If you would like more information or...