Federer, Sharapova go down in drama-filled day at WimbledonAuthor:SI StaffPublish date:Jun 26, 2013 Roger Federer suffered his first loss before the quarterfinals of a Grand Slam since the 2004 French Open.CARL COURT/AFP/Getty ImagesCopyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.