John Tapp November 23, 2021 John Tapp, Sky Racing Episode 333: Tappy chats with John Dumesny - Harness Racing NSW John Tapp November 23, 2021 John Tapp, Sky Racing The CEO of the state’s controlling body talks about the 2021 edition of the Interdominion series, to be held over four exciting nights at three top class racetracks. (CLICK IMAGE FOR MORE PHOTOS)