Lump Of Clay is a thoroughbred horse born in Australia in 1997. Race horse Lump Of Clay is by Clay Hero (AUS) out of Princess Todman (AUS) , trained by John Symons. Lump Of Clay form is available here. Owned by S M J GRANT, A R T DAVIS, P V MURPHY, P D MURPHY, M O'ROURKE, C J RYAN, B A NYMAN, D A GOODWIN, M R DAVIS & J G SYMONS..