Commanche Run got his first win twelve days later on 28 May at Doncaster Racecourse. Moving up in company, the colt ran third in the 1984 King Edward VII Stakes and the Princess of Wales's Stakes, then won his next two starts at Goodwood Racecourse, taking both the Gordon and the March Stakes. Under jockey Lester Piggott, Commanche Run went on to win three Group One races, capturing the Benson & Hedges Gold Cup, Irish Champion Stakes and the Classic St. Leger Stakes. Retired to stud duty at Coolmore Stud in Ireland, Commanche Run met with limited success. In 1999 he was
Barry St. Leger He was also involved in the secret negotiations between Frederick Haldimand, Quebec's governor, and the Vermont Republic's leaders over the possibility of bringing Vermont into the British fold. These negotiations ended with the surrender of Cornwallis at Yorktown. Following the war he remained in Quebec, and briefly commanded the British forces there in 1784. He resigned his commission the following year due to ill health, and died in Worksop, Nottinghamshire, England. His Will was proved on the 14th February 1794 at the PCC London by Frances St. Leger, widow. Barry St. Leger Barrimore Matthew "Barry" St. Leger (bap. 1 May