The horse spent its colt-hood frolicking in the pasture with Mielke???s cows, thus the name.???Naming them is one of the fun things you get to do,??? the horse owner said. ???There are all kinds of rules, like the name can???t have been used before, it???s restricted to a certain length, it can???t sound like other previous winners, and so on.???Mielke raises the horses, teaching them to handle, g