Sum Train is a thoroughbred horse born in Australia in 2022. Race horse Sum Train is by Overshare (AUS) out of Respect Me (NZ) , trained by Graham Byatt. Sum Train form is available here. Owned by A F O'Sullivan, P X Murphy, G R Hall, A P Williams, M Corrigan, M Alcorn, J Bradley, Miss R Faenza, D Dowling, S Mobbs, J Brunsdon, D Van Hoos, G Murphy, P Kerr, M Brett, Miss M S White, R Jovilisi, B Mathews, D Vivers & R Baden.