Swiss Davis Cup tennis player Roger Federer returns a ball to US Davis Cup tennis players Mike Bryan, left, and Mardy Fish during the Davis Cup World Group first round double match between Switzerland... more 
Swiss Davis Cup tennis player Roger Federer returns a ball to US Davis Cup tennis players Mike Bryan, left, and Mardy Fish 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, Peter Klaunzer) less 
1 / 1
Associated Press | Photo By Keystone, Peter Klaunzer
Sat, Feb 11, 2012 11:00 AM EST