The Argentinian tennis player David Nalbandian announced his retirement from his professional activity.Born in Unquillo, in the province of Córdoba, Argentina, on January 1, 1982, David Nalbandian has been a player of great talent but he didn’t alway trained adequately for professional sports. Among his best results there are the Wimbledon final in 2002 and the victory at the Tennis Masters Cup in 2005.