Novak Djokovic celebrates winning his semifinal match against Roger Federer at the French Open in Roland Garros stadium in Paris on Friday June 8, 2012. Djokovic won in three sets 6-4, 7-5, 6-3. (AP Photo/Bernat Armangue)

Photo by: Bernat Armangue

Novak Djokovic celebrates winning his semifinal match against Roger Federer at the French Open in Roland Garros stadium in Paris on Friday June 8, 2012. Djokovic won in three sets 6-4, 7-5, 6-3. (AP Photo/Bernat Armangue)