Jorge Martn Nez Mendoza (born 22 January 1978 in Asuncin) is a football defender from Paraguay who plays for General Caballero ZC. He has scored 1 goal in 18 caps for Paraguay, as of July 2007. He started his career in Club Guaran and then moved to Cerro Porteo. Afterwards he played for several Argentine teams such as Banfield, Arsenal de Sarand and Racing Club. Between 2005 and 2006, he played for Estudiantes de La Plata. He had an opportunity to have a trial for Sheffield United at the start of the 2006/2007 season of the Premier League but opted against it as he was called up for international duty. In 2007 Nez returned to Paraguay to play for Cerro Porteo. In July 2008 he signed a contract with the Argentine team Rosario Central. In August 2009 he was loaned to Chacarita Juniors. On 12 July 2010, Rubio u have signed him to improve the squad.