Hundreds of people took part in the annual Maldon mud race in Essex this weekend.
It is a race across the River Blackwater at low tide which means wading through thick mud.
The event raises thousands of pounds for charity and leaves a lot of dirty washing, as Serena Sandhu found out.
More top news
A man who killed two young engineers who were on their way to work in a collision near Littleport has been jailed for five years.
The deaths of a man and a woman whose bodies were found on a mudbank are not being treated as suspicious.
It's been 12 years in the making but the spacecraft Rosetta's mission has finally come to an end. Here is what you need to know about it.