Tokyo Olympics: Dressel gold, Biles skips more finals, Djokovic misses medal

[Nickie]

Caeleb Dressel shines in the pool but Novak Djokovic loses his temper on day eight in Tokyo, where the cloud of doping hangs heavy after two sprinters fail drugs tests.

More... (https://www.bbc.co.uk/sport/olympics/58038408)