Entries Feature Six of the World’s Top 12 Eventing Riders, Athletes from Seven Countries Six of the world’s top 12 eventing riders, including World #1 Tom McEwen (GBR) and World #2 Tim Price (NZL), head an impressive list of entries for the 2025 Defender Kentucky Three-Day Event presented by MARS Equestrian™ . The event will feature 11 Olympians and athletes from seven countries when it returns to the Kentucky Horse Park, April 24-27. Produced by Equestrian Events, Inc. (EEI), a non-profit, charitable organization that supports the development of equestrian sports by staging sporting events at the highest level, the Defender Kentucky Three-Day Event presented by MARS Equestrian features one of only seven annual 5* three-day events in the world. Known as “The Best Weekend All Year,” the event annually attracts nearly 90,000 spectators who also enjoy extensive shopping, a variety of hospitality experiences and a wide array of demonstrations. In addition to the traditional CCI5*-L, the event also features the Cosequin ® Lexington CCI4*-S and the Kentucky International CSI5* presented by Hagyard Equine Medical Institute.