sentence: records most successful horse ( 2 wins ) : docklands express -- 1991 , 1992 nacarat - 2008 , 2012 leading jockey ( 5 wins ) : richard johnson -- gloria victis ( 2000 ) , young spartacus ( 2001 ) , gunther mcbride ( 2002 ) , farmer jack ( 2005 ) , quinz ( 2011 ) leading trainer ( 4 wins ) : philip hobbs -- dr leunt ( 1999 ) , gunther mcbride ( 2002 ) , farmer jack ( 2005 ) , quinz ( 2011 ) winners weights given in stone and pound .