John Tapp July 6, 2021 Harness Racing, Harness Racing NSW, John Tapp Racing, NSW Harness Racing, Sky Racing, Trots GRAEME WATTS GAVE IN TO THE POWER OF GENETICS! John Tapp July 6, 2021 Harness Racing, Harness Racing NSW, John Tapp Racing, NSW Harness Racing, Sky Racing, Trots It’s widely accepted that the offspring of harness horsemen and women are apt to follow their parents into the sport. Many prominent trotting trainers and drivers around Australia are third and fourth generation devotees of the standardbred.