Booker (horse)
Booker (foaled 26 August 2014) is a Group 1 winning Australian thoroughbred racehorse. Background. Booker was sold for A$230,000 at the 2016 Inglis Australian Premier Yearling Sale. Racing career. In 2019, Booker won the Group 1 Oakleigh Plate at Caulfield Racecourse at odds of 18/1. Breeding career. After retiring from racing in 2020, Booker was sold to Coolmore Stud as a broodmare for A$1,600,000. Booker gave birth to her first foal in 2021, a colt by stallion I Am Invincible.