Retraining Thoroughbreds – OTTBs These pages are dedicated to retraining off-track-Thoroughbreds (OTTBs) for dressage, eventing, hunter/jumper and pleasure. OTTBs are kind, sensitive animals who want to bond and please their humans. Posted in Cross-country Training, Dressage Training, Ground Training, Jumping Training and tagged dress, Ground Training, Jumping Training