sentence: records most successful horse ( 2 wins ) : sea pigeon -- 1977 , 1978 birds nest -- 1979 , 1981 leading jockey ( 3 wins ) : andrew turnell -- bird 's nest ( 1979 , 1981 ) , secret ballot ( 1980 ) peter scudamore -- royal vulcan ( 1983 ) , rushmoor ( 1984 ) , granville again ( 1992 ) richard dunwoody -- alderbrook ( 1996 ) , blowing wind ( 1998 ) , fadalko ( 1999 ) leading trainer ( 4 wins ) : martin pipe -- sayparee ( 1990 ) , granville again ( 1992 ) , blowing wind ( 1998 ) , copeland ( 2004 ) winners since 1975 weights given in stone and pound ; amateur jockeys indicated by '' mr '' .