Click apply to start the adoption process. If you're searching for a loving companion, Marvin is a large, young male dog currently being cared for at Tulsa Animal Welfare. He is a mix of Pit Bull Terrier and Mixed Breed, making him both unique and full of personality. Marvin is not altered, but he's ready to find a family who will give him a fresh start and plenty of affection. Every animal deserves a happy ending. This one starts with you.