WATCH: Amazing Guinness Advert With Touching Twist Goes Viral.

The advert features a game of wheelchair basketball with an amazing twist [YOUTUBE]

Guinness, known for their brilliant ads, have produced another classic which has clocked up over 3m YouTube views in just four days. The advert shows a group of men playing wheelchair basketball before heading off afterwards for a pint.

But that is far from the whole story, there is a jaw-dropping twist that will leave you open mouthed.

This is just another in a long line of classic ads from the Guinness team and below are some of their best.