2016 Rio Olympics - Badminton - Mixed Doubles Semifinals - Riocentro - Pavilion 4 - Rio de Janeiro, Brazil - 15/08/2016. Zhang Nan (CHN) of China sits on the court as Zhao Yunlei (CHN) of China touches him on the shoulder during their match against Tontowi Ahmad (INA) of Indonesia and Liliyana Natsir (INA) of Indonesia. REUTERS/Jeremy Lee