Dettori to ride John Leeper in Derby, Kirby on Adayar By webmaster - June 3, 2021 327 0 Frankie Dettori will take the ride on John Leeper in Saturday’s Cazoo Derby, with High Definition set to miss Epsom. RELATED ARTICLES Sports McIlroy boosts Race to Dubai hopes as Luiten grabs shock lead Sports Crystal Palace sack Sage after 16 matches Sports Pollock starts as England ring 10 changes for Japan clash