Back Triple Corona Catalan Klasická trojkoruna Czech Triple Crown Danish Triple Crown (Pferderennen) German Triobla Krono EO Triple Corona (hípica) Spanish Triple couronne (plat) French Triple Crown (ippica) Italian 三冠 (競馬) Japanese Tríplice Coroa (turfe) Portuguese
The Triple Crown of Thoroughbred Racing, often shortened to Triple Crown, is a series of horse races for Thoroughbreds, often restricted to three-year-olds. Winning all three of these Thoroughbred horse races is considered the greatest accomplishment in Thoroughbred racing. The term originated in mid-19th-century England and nations where Thoroughbred racing is popular each have their own Triple Crown series.