Swiss Davis Cup tennis player Stanislas Wawrinka, right, returns a ball next to his teammate Roger Federer to US Davis Cup tennis players Mardy Fish and Mike Bryan during the Davis Cup World Group ... more 
Swiss Davis Cup tennis player Stanislas Wawrinka, right, returns a ball next to his teammate Roger Federer to US Davis Cup tennis players Mardy Fish and Mike Bryan during the Davis Cup World Group first round double match between Switzerland and the US in the Forum Arena in Fribourg, Switzerland, Saturday, Feb. 11, 2012. (AP Photo/Keystone, Laurent Gillieron) less 
1 / 1
Associated Press | Photo By Keystone, Laurent Gillieron
Sat, Feb 11, 2012 9:21 AM EST