Is Gary Lineker a national hero? The former England football star says he is leaving the BBC, ending a long career as presenter of Match of the Day.
Voice of British football steps down

Glossary
Argentina - The second-largest country in South America. It has a population of nearly 46 million.
BBC - The British Broadcasting Corporation is the UK's national broadcaster.
Leicester - A city in England's East Midlands region.
Journalists - People whose job it is to report on the news.
Pundit - An expert in a particular subject or field, who is often asked to give their opinions to the public.
Refugees - Anyone fleeing conflict or persecution is defined as a refugee by the UN as a refugee, regardless of where they are from.