Sawyer Damiani first started practicing the challenging moves at age 4 ...

Britt Hertz joins cheerleaders in a brutal hot-and-cold stunt challenge that tests both teamwork and endurance.

When Sawyer Damiani was just 3 years old, she would sit and watch her dad, Anthony, coach stunting. Then one day, after observing one of his lessons, Sawyer turned to him and said, “Daddy, my turn!” ...