BBC Sport - Rio 2016 Olympics: Michael Phelps wins stunning 20th Olympic gold

Stunning Phelps wins 20th Olympic gold

American Michael Phelps wins his 20th Olympic gold in the men's 200m butterfly final in Rio, beating rival and defending champion Chad le Clos, who finishes fourth.

You can watch full coverage of the event here.

Find out how to get into swimming with our special guide.

Available to UK users only