John Tapp November 13, 2018 John Tapp, Podcast, Sky Racing Episode 45: Tappy chats with Darren McCall John Tapp November 13, 2018 John Tapp, Podcast, Sky Racing For trot fans, we welcome to the podcast Menangle trainer Darren McCall. From a strong harness racing background, Darren has a tremendous passion for the standardbred horse.