Real Madrid striker Cristiano Ronaldo has been announced as an ambassador for SleepScore Labs, the company responsible for creating the 'first no-contact sleep tracking service'.

The Portuguese forward commented 'As an athlete, the importance of sleep can't be overstated. It affects every aspect of your being, and your performance on the field and off. I'm looking forward to using the SleepScore app daily as a way to improve my health and performance on and off the field'.