Evaluation of hind limb lameness can be difficult. It can cause lameness and pain in the hind legs. The majority of lameness originates in the hoof. Several other signs are applicable to both front and hind limb lameness. They don't display clinical signs such as pain, stiffness, decreased range of motion or lameness. Signs include aggression, incoordination, head-pressing, circling, lameness, muscle tremors, convulsions, colic and fever. These painful conditions cause lameness and hinder feeding. Unsound horses that show any signs of lameness are generally avoided. Some animals also develop foot lesions, beginning with coronitis, with consequent lameness. More extreme cases can result in severe lameness. Individual horses may have structural defects, some of which lead to poor movement or lameness. Born 2000 - retired from competition 2015 due to arthritic lameness. The pair pretend to sport disabilities; the Fox lameness and the Cat blindness. He has some physical defects, such as muteness, armlessness, and lameness. In many cases lameness worsens, becoming more obvious and consistent.