VIDEO: Watch Cristiano Ronaldo’s frustrated reaction to being drug tested

Cristiano Ronaldo is one of the most impressive athletes on earth.

Along with Leo Messi, he is rewriting the history books and giving us new standards to expect of modern footballers. But with recent scandals in cycling and baseball - as well as countless rumours in other sports - top-level athletes are being put under more scrutiny than ever. So after Real Madrid's 0-0 draw with PSG in the Champions League, Ronaldo was asked to take a random drugs test. By his reaction, you can tell that the former Manchester United man doesn't feel that it was exactly random. https://www.youtube.com/watch?v=2BfacsMSJyY