We have a show steer that has become very sore footed... getting 20 lbs of mix corn and cotten seed hulls with protein pellet..(complet feed) we are adding a 1lb of whole oats and champion drive at 1 lb and were just switching to powerfuel... we are 30 days from our end show...we gave banamine and soaked his feet last night.. will not give any grain today just grass hay... any other ideas...