Jessie Graff becomes first woman to complete Stage 1 on 'American Ninja Warrior'
Stuntwoman Jessie Graff made "American Ninja Warrior" history when she became the first women to complete the Stage 1 course.
The competitor took on (and won) the challenge on Monday night's episode on the hit NBC show.
She previously became the first women to complete a city finals course two years in a row.
Watch her impressive performance below.