Is Boris back to save the day‪?‬ Coffee House Shots

If you're a Twitter user, you might have seen more of Boris Johnson than usual. He's been making videos to endorse selected candidates from his holiday in Sardinia. Might he make a bigger return to the election campaign? Is he the man that could save the Tories from Farage - and does he want to? 

James Heale speaks to Isabel Hardman and Fraser Nelson.