A shock for punters to start Arc Day at Longchamp with the outsider Vertical Blue ending the unbeaten record of stablemate Zarigana in the Group 1 Qatar Prix Marcel Boussac - Criterium des Pouliches (1m) for 2yo fillies.

Tough staying import Land Legend (Fr) got the ball rolling for his legendary sire Galileo when taking out the Group I ATC The Metropolitan at Randwick on Saturday and then overnight in France he sired two more Group I winners and a Group II winner for good measure.