Tough Mudder Race in California Gets Even Tougher After Illness Spreads

More than 300 California runners have become sick with an unidentified virus following a mud run.

California Tough Mudder participants report bacterial infections

Sonoma County investigating illnesses tied to 'Tough Mudder' race – NBC Bay Area

Several people fall ill with mysterious rashes, fever after Tough Mudder event - ABC News

Could lithium bring the Salton Sea back from the dead? - Marketplace

Hundreds at Tough Mudder race reportedly infected in Bay Area

Rain, Mountain Snow

Danger in the dirt

Can Better Shoe Lacing Make You Run Faster? BOA Thinks So

Hundreds involved in Tough Mudder race sick with possible staph, bacterial infections

Mysterious Rashes, Vomiting Plague Competitors in California Tough Mudder Challenge

What Happened at Tough Mudder Sonoma: Hundreds Get Sick With Possible Bacterial Infection

Expert Q&A: How to Train for a Mud Run - Philadelphia Magazine

What is a mud run? What is it, and how does one participate? Where can I find one? - Quora

Mud Runs, Outdoor Activities

2022 Kids Mud Run Protecting Our Environment • Enriching Our