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
St. Leger family Jean St. Leger (1160–1216) 'lived mainly on his French lands in Normandy whilst his brother Wizo cared for the lands at Fairlight in Sussex. As a result of his feudal duties, he accompanied the French King Philip August on his conquest of Normandy, placed thus in a bad position, in reprisal the English King confiscated his English lands and arrested him on reconquering Normandy. Jean was held prisoner at Corfe Castle in Dorset for many years. The Barons revolt allowed the St. Leger family to offer ransom/release aided by the English Master Templar Roger St. Leger on 30 Aug 1216.