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. Monday's Insights features a half-sister to European Horse of the Year Zarkava (Ire) (Zamindar). 12.25 Chateaubriant, Mdn, €18,000, 3yo, f, 9f 165yT His Highness The Aga Khan's ZARZA (FR) (Charm Spirit {Ire}), an Alain de Royer-Dupre trainee, is the standout runner of the day with the homebred bay being...