We have this thing in the UK...I've forgotten what It was called now, but this farmer set up one of the most extreme, dangerous mud runs in the world. It was complete with electric shocks, barbed wire, and even shotguns at one point... As to not disappoint you, here's a video of the Cooper Hill in Gloucestershire cheese rolling 2016... Sort of mud related. A few people nearly died doing this but it's worth it for some battered muddy Double Gloucestershire cheese...