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
Warham St Leger third wife, Mary Stafford, youngest daughter of Edward Stafford, 3rd Duke of Buckingham, by whom he had five sons and four daughters, including: St Leger married secondly Emmeline Goldwell (d. 1628), by whom he had a son Walter, who obtained his father's Irish property. The Warham St Leger who died in combat in 1600 against Hugh Maguire (Lord of Fermanagh) was his nephew. Warham St Leger Sir Warham St Leger (1525?–1597) was an English soldier. He was second son of Sir Anthony St Leger by his wife Agnes, daughter of Sir Hugh Warham, brother of Archbishop William Warham, and was