if you look at the front left you'll notice the hoof doesnt just turn the, the whole leg is actually crooked. That horse with that leg will def not hold up for eventing, it will cause for quite of bit of lameness in the end. The forearm is crooked connecting to the knee and then from the knee down it goes crooked the completely opposite way. If I were you I would pass
"The horse you get off is not the same as the horse you got on; it is your job as a rider to ensure that as often as possible the change is for the better."