The tray drill improves a golf swing by putting the placing elbow in the right position at the top of a swing, which resembles holding a tray. Learn the tray drill for golf withtips from a master golf instructor in this free video on golf. Expert: Julio Nutt Contact: www.jnuttgolf.com Bio: Julio Nutt played in the best tournaments of Division I college golf, including three trips to the NCAA’s. He’s played in the Amateur World Cup and other international tournaments around the world …