Tough Mudder events are hardcore 10-12 mile obstacle courses designed to test strength, stamina, mental grit, and camaraderie, the organization's website says. Athletes took up the challenge over the weekend in Somerset, Wis.
Gallery
15 of 15
1 of 15
2 of 15
Create a More Connected Minnesota
MPR News is your trusted resource for the news you need. With your support, MPR News brings accessible, courageous journalism and authentic conversation to everyone - free of paywalls and barriers. Your gift makes a difference.