He's an 11-month-old Collie/Lab mix with a big, goofy smile and a heart of gold. This handsome youngster is peppy, energetic, and looking for an active home with children 12 years old and up. He's a big boy with a lot of strength, so he'd thrive with an experienced pet parent who can help him mature and get acclimated to his new home. If you are looking for a big, housebroken, handsome Mutt-i-gree to add a lot of love to your family, Thunder is the dog for you!