Former Argentine defender and midfielder who is famous for his club career spanning the globe. Throughout his career, he played for Juventus, Villareal, and Paris Saint-Germain before retiring in 2009 and becoming a soccer pundit for ESPN Brasil in 2012.' He began his youth career as a member of the Argentine Juniors club in 1992. He served as a captain for the 1995 FIFA World Youth Championship-winning Argentina U-20 squad.