We have gone deep into our archive to find out the ultimate set of St Patrick's Day skills: how to pour your pint of Guinness and draw a shamrock on top. Instructions for drinking pint not included.. Twitter: https://twitter.com/ODN Facebook: https://www.facebook.com/ODN/ If you wish to purchase any of our clips for commercial use, please visit: http://www.itnproductions.co.uk/news/ Subscribe here: http://bit.ly/ODNsubs