The Prime Minister visited Healey's Cornish Cyder Farm and appeared to - again - break his pledge to knock booze on the head until Brexit is done. Boris Johnson made the vow ahead of the election campaign, but was today spotted pulling a pint of Rattler, trying to pronounce it in a Cornish accent, and then taking a swig. Report by Khanomh. Like us on Facebook at http://www.facebook.com/itn and follow us on Twitter at http://twitter.com/itn