Silver medalists China's Xu Chen (L to R) and Ma Jin, their compatriots golden medalists Zhang Nan and Zhao Yunlei and bronze medalists Denmark's Joachim Fischer and Christinna Pedersen pose for media during the victory ceremony for the badminton mixed doubles event at the London 2012 Olympic Games at the Wembley Arena August 3, 2012. REUTERS/Bazuki Muhammad (BRITAIN - Tags: SPORT BADMINTON SPORT OLYMPICS)