Does anyone else's Golden have to have 3 tennis balls in their mouth at all times? : r/goldenretrievers
Ball hog! This Finger Lakes dog can fit 6 tennis balls in his mouth
Golden retriever handed Guinness World Record for fitting most tennis balls in mouth - Mirror Online
Two Dogs, One Tennis Ball [VIDEO]
Golden Retriever loves nothing more than putting tons of tennis balls in his mouth l GMA Digital - YouTube
Pet Supplies : Fuzz n Wags Box of 100 Recycled Tennis Balls for Dogs - 100 Real Used Tennis Balls for Paws and Jaws Only: Long Lasting Dog Surprise Gift, Used Tennis
Adorable Golden Retriever breaks world record fitting 6 tennis balls in mouth - 6abc Philadelphia
Golden Retriever goes for world record holding 6 tennis balls
Golden retriever dog with ball in mouth hi-res stock photography and images - Alamy
Golden retriever dog with ball in mouth hi-res stock photography and images - Alamy