Walking wounded: Angelique Kerber, Garbine Muguruza limp out of Stuttgart
Germany's former world number one Angelique Kerber had to quit with a right thigh injury on Thursday at the Stuttgart Grand Prix and was swiftly followed by second-seeded Wimbledon champion Garbine Muguruza who called it quits with back pain.
Apr 27, 2018, 09:24 AM IST