Start your journey together! Apply now. Sully is a striking adult male Mastiff waiting to meet his new family at Pima Animal Care Center. With his impressive size and gentle nature, Sully is sure to turn heads and capture hearts. His large frame is matched only by his loving spirit, and being already neutered means he is ready to settle into a caring home without delay. If you’re searching for a loyal companion who will stand by your side, Sully might just be the perfect addition to your home. Every animal deserves a happy ending. This one starts with you.