 Head's daughter Christiane "Criquette" Head took over as trainer in 1983 and continued to have great success until they ended their working relationship in 2006.In the United States, the Wertheimer brothers won the 1993 Breeders' Cup Turf and earned American Horse of the Year honors with Kotashaan.In 2003, they won the Breeders' Cup Juvenile Fillies with Halfbridled.