Shows TB viable as eventer though I have read a couple articles indicating the TB no longer significant. BM, off the board in three racing starts, now in his teens is the greenest horse in the USA contingent.
Paulick posted this article back in 2014. Putting two and two together, so to speak, and an informative read.
www.paulickreport.com/news/ray-s-paddock/follow-the-line-popular-thoroughbred-sires-in-sport-horses/