Stout call for St Pat's holiday in US By Johnny Caldwell BBC News Guinness is very popular on St Patrick's Day Guinness has launched a campaign to have St Patrick's Day officially recognised as a holiday in the US.The campaign is centred around a petition, which it hopes one million people will sign or endorse by midnight on Sunday 16 March. It will then be presented to Congress the following day, which of course any Irish man, woman, child or indeed self-respecting plastic paddy will of course know is St Patrick's Day. The petition can be signed...