Britt Hertz performs extreme cheerleading stunts with impressive skill.

Britt Hertz and Anna McNulty face off in a series of difficult cheerleading stunts and tumbling passes.

For 2 minutes and 30 seconds on the competition mat, the cheers, chants and stunts from the Cheer Extreme DMV’s Supernovas squad don’t stop. “It’s such an adrenaline rush,” said Sarah Septoff, one of ...