The Defender Kentucky Three-Day Event in Lexington, Ky., brings together the world’s top horse-and-rider combinations for one of upper-level eventing’s most demanding tests.

This year’s field reflected that level of competition, with the sport’s elite in attendance, including world No. 1 Harry Meade and world No. 2 Boyd Martin.

Bringing home an off-track Thoroughbred (OTTB) is exciting, rewarding, and a little overwhelming at times.

Thoroughbreds leave the racetrack as highly conditioned athletes, but stepping into a new career means adapting to an entirely different lifestyle. It’s more than just a change in discipline — it’s a full reset in management, barn life, and expectations.  

If you’re considering adopting an OTTB — or have recently brought one home — here are five things many new owners wish they knew that can make all the difference as you begin your retraining journey together.