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
Thomas St. Leger despite the offer of large sums of money on his behalf. He had been executed with Sir John Rame. St. Leger, described by the "Crowland Chronicler" as a “most noble knight,” received a private burial. They are not buried in Rutland Chapel as most believe. His daughter Anne St Leger (14 January 1476 – 21 April 1526) eventually married George Manners, 11th Baron de Ros. Their son was Thomas Manners, 1st Earl of Rutland, and their daughter, Lady Eleanor Manners (1505 – 16 September 1548) married John Bourchier, 2nd Earl of Bath, and had descendants. Lady Anne St. Leger and