NEWMARKET, UK--The hugely consistent producer Mamma Morton (Ire) (Elnadim) was represented by arguably her most exciting offspring to date when her Havana Grey (GB) daughter Mammas Girl (GB) shot to victory along the stands' rail in the G3 Lanwades Stud Nell Gwyn S. The decisive win ensured that breeder Robert Cornelius and his father George were all smiles as they raced from the grandstand to watch the replay on the big screen. "She was never mentioned except to say she was trailing, and then suddenly in the last 100 yards...