Paris Saint-Germain's players celebrate during the celebration for winning the French League 1 title after the League 1 football match between Paris St Germain and Brest at Parc des Princes stadium in Paris on May 18, 2013. (Xinhua/Wang Lili)

Paris Saint-Germain's manager Carlo Ancelotti reacts during the celebration for winning the French League 1 title after the League 1 football match between Paris St Germain and Brest at Parc des Princes stadium in Paris on May 18, 2013. (Xinhua/Wang Lili)

Paris Saint-Germain's manager Carlo Ancelotti reacts during the celebration for winning the French League 1 title after the League 1 football match between Paris St Germain and Brest at Parc des Princes stadium in Paris on May 18, 2013. (Xinhua/Wang Lili)

Paris Saint-Germain's Zlatan Ibrahimovic celebrates his second score during a French League 1 football match between Paris St Germain and Brest at Parc des Princes stadium in Paris on May 18, 2013. Paris Saint-Germain won 3-1. (Xinhua/Wang Lili)

Paris Saint-Germain's Zlatan Ibrahimovic celebrates his first score during a French League 1 football match between Paris St Germain and Brest at Parc des Princes stadium in Paris on May 18, 2013. Paris Saint-Germain won 3-1. (Xinhua/Wang Lili)

Paris Saint-Germain club's chairman Nasser Al-Khelaifi(L) talks with former French President Nicolas Sarkozy (C) ahead of a French League 1 football match between Paris St Germain and Brest at Parc des Princes stadium in Paris on May 18, 2013. Paris Saint-Germain won 3-1. (Xinhua/Wang Lili)

Former French President Nicolas Sarkozy (R) is seen on the stand ahead of a French League 1 football match between Paris St Germain and Brest at Parc des Princes stadium in Paris on May 18, 2013. Paris Saint-Germain won 3-1. (Xinhua/Wang Lili)