Swiss tennis player Stanislas Wawrinka (R) plays with Michael Lammer during a training session for the Swiss Davis Cup team on November 19, 2014 at the Pierre Mauroy Stadium in the northern French city of Villeneuve d'Ascq. The French team will play  Switzerland for the Davis Cup final from November 21 to November 23.                     AFP PHOTO / PHILIPPE HUGUEN        (Photo credit should read PHILIPPE HUGUEN/AFP via Getty Images)