General election: Boris Johnson challenges Jeremy Corbyn ahead of first TV debate news.sky.com

Just hours before the debate, the PM has written to the Labour leader posing a series of questions about his Brexit policy.
Boris Johnson has issued a Brexit challenge to Jeremy Corbyn ahead of their first head-to-head TV debate of the election campaign.
In what could be a defining moment of the election campaign, during a one-hour program the two leaders will clash on Brexit in the first half-hour and then other issues.