Australian tennis coach and previous professional tennis player who’s known for having led Lleyton Hewitt to growing to be the youngest specific to ever contain the #1 world standing. He became a specialist tennis participant in 1984 and got his greatest singles performance in the 1988 US Open up. He was the Australian Davis Glass trainer from 2007 until Feb 2009. He’s the boy of Australian guidelines footballer John Cahill. After training Lleyton Hewitt he previously the opportunity to teach Andre Agassi.