PARIS - MAY 26:  Fabio Fognini of Italy argues with chair umpire Carlos Bernardes about the light during the men's singles second round match between Gael Monfils of France and Fabio Fognini of Italy on day four of the French Open at Roland Garros on May 26, 2010 in Paris, France.  (Photo by Clive Brunskill/Getty Images)