He was trained at Lord Derby's Stanley House stable by George Lambton who found him a difficult horse to prepare because of his habit of "choking" in exercise gallops.
[6] At three he won the Union Jack Stakes over a mile at Liverpool in March but worked poorly before the 2000 Guineas and started at 100/8 behind the strongly favoured Coronach.
[11] In a much anticipated race for the Princess of Wales's Stakes Tommy Weston tracked Coronach in the early stages before moving Colorado up to challenge for the lead.
[13] In the Champion Stakes at Newmarket in October he was narrowly beaten by the French-trained Asterus[14] and was retired to stud as the winner of nine races, worth £30,358.
He also got the Eclipse Stakes winner Loaningdale, Scarlet Tiger, who was third in the St. Leger, the top sprinter Coroado and the very versatile Colorado Kid.