Warsox is by First Season Sire Kameko (pictured), winner of the Vertem Futurity Stakes (G1) at 2 and the fastest ever winner of the 2000 Guineas Stakes (G1) at 3.

Warsox is out of the lightly raced Courteous Crown (Helmet), herself the dam of two winners from as many runners, including the highly promising Zoulu Chief.

Courteous Crown is a half-sister to American Stakes winner High Maintenance and to the dams of G2 winner Whispering Brook and Listed winner Stone Tornado.

NN (GB) also hails from the female line of Group 1 winning sires Green Tune and Pas De Reponse, as well as American sire A P Warrior.