best agility dogs
genetics influence your dog’s behavioral traits, and breed is often one of the best places to start when looking for a specific “type” of dog. however, when their tails are docked (as is common at a young age in the u.s.), they often lose out on balance and speed compared to border collies. while they aren’t always as fast as a jack russell at a sprint, shelties are one of the smartest and most trainable small breeds out there. they …