A Boy Named Sioux is a thoroughbred horse born in Australia in 2012. Race horse A Boy Named Sioux is by Roadhog (AUS) out of Caterina Lane (AUS) , trained by Terry Croft. A Boy Named Sioux form is available here. Owned by R B Stone, D M Moody, Mrs L C Pritchard, T Pritchard, M A Cowan, B N P Werrett, Mrs L G Howard, W A Meader, Mrs D Crowther, K Dalziell & Ms L Whelan.