An extreme swimmer from Nottinghamshire has described the 'unbelievable' moment dolphins protected him from a shark.
Adam Walker was swimming in the Cook Strait near New Zealand, as part of a challenge to swim seven of the toughest open water routes in the world.
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Dry with sunny spells, but showers later in the week.
Dry but increasingly cloudy overnight. Patchy frost.
Jeremy Corbyn and Boris Johnson are in the first live debate of the election campaign, and the Greens want to scrap university fees.