Serena Williams, Roger Federer reach quarterfinals at Wimbledon

London • Not one top-10 seed has made the women’s quarterfinals at Wimbledon. Serena Williams will be there, though, after she moved a step closer to an eighth title at the All England Club.Williams reached her 13th Wimbledon quarterfinal by beating Russian qualifier Evgeniya Rodina 6-4, 6-2 on Monday, and never looked likely to join the parade of favorites who have been eliminated.No. 7 Karolina Pliskova became the last of the top-10 seeds to be knocked out, losing to Kiki Bertens of