LONDON – For many, just the thought of running 12 miles (19 kilometers) over mounds of mud and through pools of ice water is enough to make them cry. Now comes something that will really make them ...

Tough Mudder, the hardcore obstacle race, is unveiling new challenges for 2015, including a ring of fire and a tear gas section. Tough Mudder CEO Will Dean discusses with Sara Murray. Photo: Tough ...

TEMECULA, Calif. (Oct. 31, 2015) -- Area Army Reserve Soldiers inspired and motivated competitors through the grueling and mountainous the 2015 Southern California Tough Mudder race in Temecula Oct.

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