Federer routs Robredo, still hasn't lost a set

[ESPN]

Seven-time champion Roger Federer returned to the quarterfinals at Wimbledon with a clinical 6-1, 6-4, 6-4 victory over Tommy Robredo of Spain on Tuesday.

http://espn.go.com/tennis/wimbledon14/story/_/id/11161696/2014-wimbledon-men-play