Clinic Clips: Working Through Aggression Toward Other Horses When Under-Saddle June 1, 2020 | No Comments Sometimes, horses will display aggression toward other horses when under saddle. In this clinic clip video, Jim has riders do an exercise to work through that aggression. Categories: TRAINING TIPS | Tags: aggression under saddle, bar t horsemanship, greensboro horse trainer, horsemanship, jim thomas, natural horsemanship nc, nc horse trainer, raleigh horse trainer