
Challenging Puppy
Dear Cesar, We adopted Cassie, a 10 month-old Shar Pei/Pointer-mix, from a local shelter three months ago. She had a sweet temperament and was always excited. We figured “she’s still a puppy.” She was mouthing and jumping up a lot and needed lots of training, but she seemed to bond to me very quickly. We signed up for training class and continued with regular exercise. Mainly I walked her, but to drain energy more quickly, I took her to the dog park to play fetch. The first couple of times she was fine. Then on one visit, a dog showed