Weatherbys Stallion Book 2026 Arqana a champion stayer trained by

a champion stayer trained by Aidan O’Brien

PLEASE NOTE: WE ARE NOT PERMITTED TO PRODUCE THIS PRODUCT WITH THE RACING SILKS OF THE LATE KHALID ABDULLAH/JUDDMONTE FARMS

Trefor (9/1)

Wingmen – 18/1

13th July 2026 - Sunday

Weatherbys Stallion Book 2026 Arqana a champion stayer trained byThe 2026 edition of the world renowned Stallion Book is the 42nd Edition. The first edition of our Flagship publication was published in 1984. Ever since, it has been at the heart of stallion research for breeders and bloodstock enthusiasts, as an utterly comprehensive source of stallion marketing and information. Over time we have united the Stallion Book with innovative, industry leading online platforms to promote stallions from all over the world.