Kyle Chalmers

Rio Olympics 2016, day 5 highlights: Kristin Armstrong, Katie Ledecky, Kazakhstan among big winners

Australia's new teenage swimming sensation Kyle Chalmers won the blue riband Olympic 100m freestyle gold, as golf headed for a controversial return to the Games after 112 years.

Rio Olympics 2016: Kyle Chalmers scores fingertip victory; Kazakhstan wins first swimming medal

Australia teenager Kyle Chalmers scored a fingertip victory in Olympic swimming's glamour race on Wednesday as US prodigy Katie Ledecky bagged her third gold of the Games.