At Epsom in June he won both The Derby with Galcador and the Oaks with the filly Asmena ( a sister of Marsyas , Caracalla and Arbar ) .
Semblat 's best year in Britain , however , was 1950 when he won three of the five British classics .
At Epsom in June Semblat won both The Derby with Galcador and the Oaks with the filly Asmena ( a sister of Marsyas , Caracalla and Arbar ) .
Semblat 's best year in Britain , however , was 1950 when he won three of the five British classics .