[custom_adv] Gabriel Humberto Calderón (born 7 February 1960) is a former Argentine football midfielder. [custom_adv] Calderón played in several teams including Argentine Racing Club de Avellaneda and Club Atlético Independiente, Spanish Real Betis and French Paris Saint-Germain. [custom_adv] 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. [custom_adv] After his retirement, he managed Caen, Lausanne Sports and several teams in the Middle East including the Saudi Arabian national team, Omani national team, Al-Ittihad, Al-Hilal, Baniyas, Bahraini national team, Al-Wasl and Qatar SC. He also managed La Liga side Real Betis. He is currently manager of Iranian team Persepolis. [custom_adv] Persepolis F.C. was founded in 1963 by Ali Abdo and has been in the first division of Iranian football since 1968. Persepolis also had three teams in bowling, basketball and volleyball in its first years of establishment. [custom_adv] Persepolis F.C. is the football club of the multisport Persepolis Athletic and Cultural Club. [custom_adv] The club is owned by the Ministry of Youth Affairs and Sports. There have been many attempts to privatize the club with no success due to the large debt the club has accumulated. [custom_adv] The club is owned by the Ministry of Youth Affairs and Sports. There have been many attempts to privatize the club with no success due to the large debt the club has accumulated.