CBS To Broadcast 'World's Toughest Mudder' On Christmas DayThe network will premiere a broadcast of one of the world's most extreme endurance competitions on Christmas Day.
Signing Waiver May Mean Signing Life AwayDo you really lose your right to sue if you sign a waiver?
Tough Mudder Run Resulted In Multiple InjuriesA hardcore sporting event called the Tough Mudder near Allentown earlier this year spawned an alarming collection of serious injuries, according to emergency room doctors who responded.
Top Competitions To Get Dirty In PhiladelphiaAs a competitor in athletic events, sweat and some dirt and grime go with the territory. For a muddy good time, check out these events in Philadelphia.

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