Around 6,000 people took part in the world's largest obstacle course near Stamford this weekend.
The grounds of the Burghley House country estate were transformed into the course.
The 'Dirty Weekend' challenge was 20 miles long and had over 200 obstacles.
The world’s longest set of monkey bars and the world’s longest “cat crawl" were among the challenges on offer.
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The cloudy skies will remain tonight but at least temperatures will stay frost-free.
Norwich City manager Alex Neil admitted his team 'lacked a spark' as they suffered a surprise home defeat to struggling Wigan Athletic.
Cloud will thicken from the north and west this afternoon but it will stay dry.