Thousands of people are spending the bank holiday weekend taking part in a gruelling 12 mile mud race in the Northamptonshire countryside.
The Tough Mudder event at Boughton House near Kettering is designed by the British Special Forces and certainly not for the fainthearted!
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A cold day with some icy stretches, especially in the morning. It should stay dry with some good sunny spells.
Clear spells overnight will lead to widespread frost and ice, with a few mist patches by Sunday morning.