Novak Djokovic shows true colours with gesture to Rafael Nadal during Olympics clash
![Novak Djokovic shows true colours with gesture to Rafael Nadal during Olympics clash](https://i2-prod.mirror.co.uk/incoming/article33352185.ece/ALTERNATES/s615/0_GettyImages-2164228014.jpg)
Novak Djokovic and age-old rival Rafael Nadal faced off on Monday at the Paris Olympic Games, a match dubbed the 'last dance' as it marked their 60th and potentially final clash