Bred at Janów Podlaski stud, *Boryslaw was named Race Horse of the Year in Poland in 1988 and was the winner of 6 stakes races including Koheilan I, Comet, Michalow, Criterium and second in the Derby. A successful sires as well of stakes winners Garland and Ekselencja who was 3rd in the Oaks. He was chief sire at both Michalow and Bialka State Studs.