Darcy Ready says he was walking his corgi-German shepherd mix, Callie, near the corner of Lake Street and Cowan Crescent Tuesday when a pitbull terrier ran toward and attacked Callie. Ready says he himself was bit in both hands and required stitches. Cueller’s German shepherd, Kaiba, wasn’t at Thursday’s class Michele Kieffer, Hays, brought her family’s 9-month old terrier-Chihuahua mix, Marley. “This is really cool. I’m glad we came and checked it out,” Kieffer said. .