"1965-03-23Z"^^ . . . . "Peter Schiergen"@en . "Peter Schiergen (born 23 March 1965 in Willich, West Germany) is a former German champion jockey and a Thoroughbred racehorse trainer."@en . "1965Z"^^ . . . . . "German jockey and trainer" . "Schiergen, Peter"@en .