Sleeper is a thoroughbred horse born in New Zealand in 2019. Race horse Sleeper is by Rip Van Winkle (IRE) out of She's A Screamer (NZ) , trained by Ben, Will & Jd Hayes. Sleeper form is available here. Owned by Lindsay Park Bloodstock (Mgr: Mrs S Steel), Seymour Bloodstock (Mgr: D S Thomas), Four-Point Racing (Mgr: C Mobilio), LJ Goodison, G W Bosse, T R Cooke, M A Edwards, Mrs M M Edwards, P A Johnson, Northwood Equine (Mgr: M K Dawson), D Lees, Miss H L Sherborn, R Wood, J Langley & Mrs K S Cooke.