![Participants emerge from 'Sewer Rat' during Tough Mudder London West at Culden Faw in Henley-on-Thames, Oxfordshire Stock Photo - Alamy Participants emerge from 'Sewer Rat' during Tough Mudder London West at Culden Faw in Henley-on-Thames, Oxfordshire Stock Photo - Alamy](https://c8.alamy.com/comp/G7X64W/participants-emerge-from-sewer-rat-during-tough-mudder-london-west-G7X64W.jpg)
Participants emerge from 'Sewer Rat' during Tough Mudder London West at Culden Faw in Henley-on-Thames, Oxfordshire Stock Photo - Alamy
![Tough Mudder on Twitter: "It's time to get back out there UK Mudders. #TMLondonWest16 is waiting... https://t.co/GTVg7pL2rp" / Twitter Tough Mudder on Twitter: "It's time to get back out there UK Mudders. #TMLondonWest16 is waiting... https://t.co/GTVg7pL2rp" / Twitter](https://pbs.twimg.com/media/ChHcKKKUoAI1Pm3.jpg)
Tough Mudder on Twitter: "It's time to get back out there UK Mudders. #TMLondonWest16 is waiting... https://t.co/GTVg7pL2rp" / Twitter
![Tough Mudder on Twitter: "London West Mudders, here's a sneak peek at your course. See you in the mud 😏 #ToughMudder https://t.co/2SUnaFpSLy" / Twitter Tough Mudder on Twitter: "London West Mudders, here's a sneak peek at your course. See you in the mud 😏 #ToughMudder https://t.co/2SUnaFpSLy" / Twitter](https://pbs.twimg.com/media/D5jsWc4W4AAhb8u.jpg:large)