??Rio2016? Sideline: Wonder what's on ?China?'s new gold medalists' helmets? They're Peking Opera facial mask of Hua Mulan and Mu Guiying- both ancient Chinese war heroines. The former is known in the west as the protagonist of a Disney movie named ?Mulan?.

Gong Jinjie and Zhong Tianshi claimed China’s first ever Olympic track cycling gold medal when they won the women’s team sprint title on Friday, beating Russia in the final.

Gong and Zhong broke the world record in qualifying for the final.