She will also compete in the 50-meter rifle, three positions, next Saturday, then head back to W.V.U.
Vietnam’s First Gold Medal: In the afternoon shooting event, history was made when Vinh Xuan Hoang won the men’s air pistol.
The best action will be in the pool, however.
The Australians, led by the Campbell sisters, Bronte and Cate, are overwhelming favorites in the women’s 4x100-meter freestyle relay.
Adam Peaty of Great Britain, the only man to break 58 seconds in the 100-meter breaststroke, lowered his world record in the preliminaries at the Olympic Aquatics Center on Saturday.