Grey Mantra is a thoroughbred horse born in Australia in 2016. Race horse Grey Mantra is by Bradbury's Luck (AUS) out of So Finer (AUS) , trained by E & L Longmire. Grey Mantra form is available here. Owned by G J Andison, S G Andison, D J Houston, O Mongjaay, Mrs R Hicks, A Lane, F Violi, G J Fallance, P G Grafen, J C Smith, W R Garing, M J Allan, P A Barraket, M Brown, J D Slater, P W Dick, S P Brown, A P Dick, B Mepstead & S Caundle.