Boris Johnson emerges from a Ginetta sport car after the company's Chief Executive Lawrence Tomlinson performed a series of "doughnuts" as the former Mayor of London visited the factory in West Yorkshire
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EU Referendum: Is Boris Johnson's message on track?

Boris Johnson has visited Yorkshire on the Vote Leave campaign bus.

Speaking at a sports car factory, he insisted that there were very good economic reasons for Britain to leave the EU.

But is his message on track? Vicki Young reports from York.

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