Ruben Alvarez ( born 30 May 1961 ) was an Argentine professional golfer who was born in Pilar , Buenos Aires , he worked as a caddie in Buenos Aires , before turning professional in 1986 .
Ruben Alvarez ( 30 May 1961 ) was an Argentine professional golfer . 
 Born in Pilar , Buenos Aires , he worked as a caddie in Buenos Aires , before turning professional in 1986 .