Yia Mas is a thoroughbred horse born in Australia in 2017. Race horse Yia Mas is by Mahisara (AUS) out of Eudoxia (AUS) , trained by Neil Owen. Yia Mas form is available here. Owned by N I Owen, Mrs H M L Owen, C P Owen, Mrs L S Owen, Mrs E M Owen, L Dugdell, K M Owen & Mrs J D Owen.