Logician and Frankie Dettori win the 2019 William Hill St Leger at Doncaster

Logician maintained his unbeaten record with an emphatic victory in the William Hill St Leger at Doncaster. Ridden by Frankie Dettori – who was winning the world’s oldest Classic for the sixth time – the John Gosden-trained son of Frankel was sent off the red-hot 5-6 favourite, following his most recent victory in the Great Voltigeur at York. That win on the Knavesmire last month had come on the back of success in a Newbury handicap, and the Khalid Abdullah-owned colt duly took this step up to the highest