ENGLAND fans will be allowed to smoke dope before Sunday’s crunch clash with France — to keep them calm. Cops in Lisbon plan to crack down on drunk supporters while turning a blind eye to those spotted puffing on a spliff. Pot-smoking fans have been assured they will not be arrested, cautioned — or even have their drugs confiscated. Last night experts said the Portuguese police’s “Here We Blow” policy would reduce chances of a punch-up between rival fans. Alan Buffry of the Legalise Cannabis Alliance said: “If people are drinking they lose control, if they smoke cannabis they don’t....