Dear Graham,I feel old tonight. I had seven horses and a pony to deal with this morning. I like horses, they are amiable rock apes, give or take their quirks but that is what you need for vaulting. Kind to children but thinking beasts.Horses are generally a bit dim, ponies are fifty percent brighter, that’s why they keep a pony. Trouble is he only teaches them bad things like undoing gates and head collars. I too like to extend the horses mental capacity by teaching them games. The best one is to lie down on the ground and cover ones eyes. Even if they have been b