She is now trained Charlie Appleby, who took over from Mahmood Al Zarooni, spending the winter in Dubai and the summer at Godolphin's Newmarket base.

Ridden by Mickael Barzalona, Certify took the lead inside the final furlong and drew away to win by three lengths from Pearl Sea, with Shuruq finishing third.

Despite being carried out to the right as the leaders drifted out from the rail she stayed on strongly to take the lead in the closing stages to win by a head from the Prix du Calvados winner Purr Along.

[10] On 9 April BHA officials made a visit to Al Zarooni's stables and carried out a series of random drug tests.

[12] After a break of 489 days, during which Charlie Appleby took over the training of the horses formerly handled by Al Zarooni, Certify reappeared in the Group Two Cape Verdi over one mile at Meydan Racecourse on 30 January 2014.

[13] Three weeks later she started 2/5 favourite for the Group Two Balanchine over nine furlong at the same course but sustained her first defeat as she finished fourth of the six runners behind L'Amour de Ma Vie.

On her first race back in Europe, Certify ran poorly, finishing twelfth of the fourteen runners in the Duke of Cambridge Stakes at Royal Ascot in June.