Gabriel Humberto Calder�n is a former Argentine football midfielder who last managed Real Betis. Calder�n played in several teams including Argentine Racing Club de Avellaneda and Club Atl�tico Independiente, Spanish Real Betis and French Paris Saint-Germain. He was part of the Argentina Under-20 team that won the 1979 FIFA World Youth Championship, and also played in the 1982 FIFA World Cup in Spain and in the 1990 FIFA World Cup in Italy. After his retirement, he managed Caen, Lausanne Sports and several teams in Middle East like Saudi Arabia national football team, Oman national football team, Al-Ittihad, Al-Hilal and Baniyas. 

February 7th, 1960 in Rawson, Chubut (Age 64)