I've been researching XXL Pitbull and Bully puppies for our family and BGK Big Gemini Kennels kept coming up. They've been breeding for over 15 years in the USA, and the article breaks down what to look for in a premium XXL bully and how they approach temperament. Worth a read before you commit to anyone (https://friendly-bear-13bxl7p.mystrikingly.com).