Germany’s  Giulia Gwinn (#15) celebrates after scoring  during the World Cup game against China   at the Roazhon Park stadium in Rennes. Photograph: Loic Venance/AFP/Getty Images

Germany 1 China 0 Germany’s teenage midfielder Giulia Gwinn scored a second-half winner as the two-time world champions edged past China 1-0 on Satur(...)