Tough Guy challenge

A competitor runs through flames during the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

A competitor dressed as a cricketer lies in the mud during the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

Competitors run through mud during the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

A competitor shakes water off his head during the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

Competitors cross a cargo net during the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

Competitors gesture as they start the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

A competitor runs through mud during the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

Competitors run through smoke and fire during the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

A competitor gestures as he crawls beneath barbed wire during the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

A competitor shakes water off his head during the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

Competitors dressed as Jesus carry crosses as the start the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

A competitors run through smoke and flames during the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble

A competitor shakes water off his head during the Tough Guy event in Perton, central England, February 1, 2015. REUTERS/Phil Noble