'This it, folks': Boris Johnson's final speech as PM

Boris Johnson says “this is it, folks” as he begins his farewell speech outside Downing Street. He says the “baton” will now be passed on in “what has unexpectedly turned out to be a relay race”. Report by Lewisl. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn