Britt Hertz spotlights a fearless gymnast testing her teammates with an acrobatic skill so difficult it pushes everyone to their limit.
Opinion
Amazon S3 on MSNOpinion
Determined athletes push their limits trying nearly impossible acrobatics skills
Britt Hertz joins determined athletes attempting nearly impossible acrobatic skills that become harder and more dangerous with every level.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results