Leopardstown's Wednesday card may be one for referencing later in the season, with another wide-margin maiden winner in Mixed Feelings (Sioux Nation) emerging for the other O'Brien Jr. After Donnacha's Eretria had dominated the opening 10-furlong maiden, it was Joseph's turn in the mile maiden as the Acheson family's Mixed Feelings romped to a six-length success. Third on debut at Gowran on her sole start in September, the Irish 1,000 Guineas entry was in a class of her own as she drew away under Joey Sheridan from Bang Bang (Sands...