My sister's dog Remi came over for a visit, and to run around in the backyard. I took Atticus out potty and he was so excited to see him! He was running as fast as he could with a huge smile on his face and his hair slicked back from the wind trying to keep up with him. He was running so fast his little baggy on his foot came off, lol. I cant believe he can even run that fast with his cast on. Here's a video