Anchors | ShopTalk | Viral Former WPMI Anchor Explains the ‘Crichton Leprechaun’ YouTube Sensation By Andrew Gauthier on Mar. 18, 2011 - 11:05 AM For most people, St. Patrick’s Day means corned beef, green clothing, and plenty of Guinness. For former WPMI anchor Scott Walker, it means that a wildly popular YouTube video featuring him is passed around. In 2006, Walker ...