Frankie Dettori has ridden the winner of the 1,000 Guineas FOUR times before, including 12 months ago in 2021 on a horse called Mother Earth. So, what horse is the pocket Italian riding in the big Newmarket race (3.40pm) today (Sunday 1st May)? Let’s take a look. Best Horse Racing Betting Offers Sites Highlights Register Already claimed these betting offers? Check out all the latest best betting sites. Frankie Dettori Rides TUESDAY In The 1000 Guineas Trainer Aidan O’Brien has won the 1000 Guineas a staggering 7 times, including 5 times in the last 6 years. Frankie Dettori also teamed up with O’Brien 12 months ago to win the 1000 Guineas with Mother Earth, so it’s interesting that the pocket Italian is hooking up with the powerful Irish handler again – this time to ride TUESDAY @ 11/2 with...