The exciting 250th Leger weekend will kick off on September 10.
With just weeks to go we wanted to share these historic photos of horses and jockeys.
Click through and see if you can spot anyone you recognise.
5. Iconic horses
Date unknown. A great snapshot of the races in black and white. | Local Library
6. Lucarno and jockey Jimmy Fortune
Lucarno and jockey Jimmy Fortune win The Ladbrokes St Leger Stakes at Doncaster on Saturday (14 Sept 2007). | Local Library
7. Jockey Pat Eddery
Champion Jockey Pat Eddery was the guest of honour at a ceremony at Doncaster Racecourse where a time capsule was buried containing St. Leger memories. He is pictured here along with competition winners Laraib Saeed, ten, of Hexthorpe primary school and Jamie Hogue, 15, of Balby Carr school. | Jpress
8. Jockey Richard Hills
Jockey Richard Hills punches the air after riding to victory on Mutafaweq in the 1999 St Leger Stakes at Doncaster. | Local Library