Like a pneumatic drill through butter: Five great Ronaldo goals you've probably never seen before

Ronaldo – the original Ronaldo – turned 40 last week, prompting a fresh wave of appreciation for one of the icons of the modern game.

Ronaldo was also the master of reinvention, battling past a string of serious knee injuries that forced him to continuously adapt to diminishing physical capabilities, yet always remaining vital – both to his clubs and country.

We all know some of Ronaldo's great goals by heart. But there are plenty of lesser-known gems in the back catalogue.

Here are five – plus the stories behind them – I picked out for Unibet.