Amethyst S.

   Leopardstown's G3 Derrinstown Stud Derby Trial has a considerable reputation as one of the leading preps for Epsom's blue riband, so it is a surprise that no horse since 2002 has won both this 10-furlong contest and the English Classic. That could change this year, with the current Derby looking a wide-open affair at present and Jim Bolger holding the aces in the 3-year-old colt department. Fresh from winning the G1 2000 Guineas with Poetic Flare (Ire) (Dawn Approach {Ire}) last Saturday, the master of Coolcullen saddles Mac Swiney...