Caddied for countryman Angel Cabrera at the 2001 Players Championship at Sawgrass on the US PGA Tour as well on a couple of other occasions that same year. Lists Cabrera, as well as his good friend, Vicente Fernandez, as the main influences on his career. Currently coached by Mariano Bortolome, but still consults Horacio de Vicenzo – the nephew of the 1968 Open Championship winner Roberto de Vicenzo – on his game. Rey, who took the 38th out the 39 Cards at the 2004 Qualifying School Finals, loves to play football and socialise with his Argentinian friends as often as possible. His grandfather, Armando Bo, was a famous actor in Argentina, making many films that featured in cinemas all over the country.