Observations on the European Racing Scene turns the spotlight on the best European races of the day, highlighting well-pedigreed horses early in their careers, horses of note returning to action and young runners that achieved notable results in the sales ring. Saturday's Observations features a full-sister to a Group 1 winner. 16.15 Newmarket, Mdn, £20,000, 2yo, f, 7fT The Thoroughbred Racing Corporation's famed green-and-white silks will be carried by DIGUB (IRE) (Sea The Stars {Ire}), who is a 360,000gns Tattersalls October Book 1 full-sister to G1 Australian Cup hero Fifty...