Kerber Pliskova Reach Miami Quarters Muguruza Retires
German Kerber, the top seed, cruised by Japanese qualifier Risa Ozaki 6-2 6-2 while Czech second seed Pliskova beat 15th-seeded compatriot Barbora Strycova 6-1 6-4. Kerber was barely tested in her 62-minute match during which she displayed a great arsenal of shots and was all over her opponents’ serve. She moves on to face the winner of Monday’s round of 16 clash between Venus Williams and Russian seventh seed Svetlana Kuznetsova....