Bon Sayso is a thoroughbred horse born in Australia in 2021. Race horse Bon Sayso is by Bon Aurum (AUS) out of Sayedda (AUS) , trained by Ashleigh Smith. Bon Sayso form is available here. Owned by K King, Ken King Thoroughbreds (Mgr: Mrs A P King), S A Joyce, P A C Schultz, D Cordoba, G R Small, Mrs A P King, Ms T Preece, L A Chirnside, B J Whiffin & Mrs L E Whiffin.