The four visitors are golfers, yes, but certainly not your ordinary golfers. US Open champion Payne Stewart is belting out a tune on his harmonica, as fellow major winner Lee Janzen, world number one David Duval and Aussie star Stuart Appleby shake their heads, laugh and sing along.
The pub is heaving, so Stewart jumps behind the counter for a 30-minute shift as guest barman. He isn't taking in any cash, his caddy reminds him. “Drinks are on me!” Stewart yells back.