Chris Grayling, U.K. leader of the house of commons, left, gives a television interview in front of a van promoting the "Vote Leave" campaign following a tour of Millars Bespoke Bakery Ltd., in London, U.K., on Monday, June 20, 2016. Grayling, a pro-Brexit Conservative, said he wanted U.K. Prime Minister David Cameron to stay on as premier in the event of a Brexit, few Tories expect him to last more than a year. Photographer: Jason Alden/Bloomberg via Getty Images
