Endurance

(credit: Dmitry Gudkov/Tough Mudder/Facebook)

Runners, Think You’re A Tough Mudder?

The Twin Cities is known as a runners’ town, but this weekend even the most experienced runners will be put to the test. Thousands will compete in the Tough Mudder in Somerset, Wis.

05/18/2012

Follow

Get every new post delivered to your Inbox.

Join 2,391 other followers