A BREAK FROM TRAINING: Amy Krupp and her canine "student" companions, from left, Pomeranians Allie and Bella; Lab mix Roxie, black Pit Bull Roscoe and white American Bulldog Mattie, take a break from their walk in Starkey Wilderness Park. Krupp is the owner and certified trainer at Precision Dog Training and can be seen walking in the park with her charges several days a week.