Parsa suffered a severe unknown injury that left him unable to walk. After being rescued by Willow's Wings, he was brought to the Cornell University College of Veterinary Medicine for intensive physical therapy and rehabilitation. Dr. Christopher Frye, instructor in the Section of Sports Medicine and Rehabilitation, explains Parsa's case and the methods used to help him regain the ability to walk. Special thanks to Willow at Willow's Wings Animal Rescue.