AmyMay
Situation normal
Unless you plan to go racing, using that as a guide isn't a lot of use. Race horses are not designed for riding, they're made to go extremely fast, on the forehand, that's all. You need a sire with a big, open frame and balanced conformation, fore and aft.
Such as,
https://langallerfarm.co.uk/stallions/langaller-starring-role-gb/