Thunder Gulch is now 16 years old and is stabled near Versailles, Ky.
Thunder Gulch, best known for winning the Kentucky Derby at 25-1 odds in 1995, is commanding a sire fee of $30,000.
Jockey Gary Stevens, who rode War Admiral in the movie "Seabiscuit," was aboard Thunder Gulch in the Derby, as well as victories in the Belmont and Travers Stakes in the '95 racing season. Thunder Gulch placed third in the Preakness Stakes.
Thunder Gulch retired at the end of the '95 season, after finishing fifth to the legendary Cigar in the Jockey Club Gold Cup. After the race it was discovered that he had fractured a bone in his left leg.
In just 16 career races, Thunder Gulch won nine times, placed twice and finished third twice.