Tiergan is a 6 year old gelding and has raced from 2019 to 2022. He was sired by Afleet Alex out of the Unbridled's Song mare Smileforamile. He was trained by William Mott and has raced for Donegal Racing, and was bred in New York, United States by Hibiscus Stables. Tiergan has raced at Aqueduct, Belmont Park, Saratoga with wins at Aqueduct, Belmont Park, Saratoga. His has a stakes win at the 2021 Ashley T. Cole (RS).