More: Tigger is a beagle pit bull terrier mix. He is 7 years old.. he is a big baby weighing in at 97 lbs. He has epilepsia and anxiety. Tigger loves to go for walks and play with the kids on our community. We just had to put his older sister Winnie a full blooded golden retriever down after a long 13 year life in November he still looks for her around the house..