Switzerland's Stanislas Wawrinka, front left, watched by his doubles partner Roger Federer, front right, returns the ball to Kazakhstan's Aleksandr Nedovyesov, back right, and Andrey Golubev,during their doubles match of the tennis Davis Cup World Group quarterfinal match between Switzerland and Kazakhstan, in Geneva, Switzerland, Saturday, April 5, 2014.(AP Phtoo/Keystone,Salvatore Di Nolfi)