Sheldon is a master of puzzle toys, lover of walks, and kisser of faces. He is an affectionate and lovable guy who is looking for a home that understands the needs of a strong, large dog. Sheldon attends playgroup daily and is very social with his dog friends; we think he would love to have a dog sibling! Sheldon can be protective of his people so introductions with strangers should be slow. Sheldon wants an adopter who understands his quirks and takes precautions to keep him safe. He promises to be the most loyal, loving boy.