Why I Run

Also available on the NBC app

Behind every ninja is a story, a reason why they step onto the course.

Appearing:Matt IsemanKristine Leahy
Tags: american ninja warrior, watch ninja warrior video, ninja warrior runs, emotional ninja warrior, ninja warrior why i run, watch ninja warrior video, Flip Rodriguez, grant mccartney, michael stanger
S9 E143 minWeb ExclusiveReality and Game ShowPrimetime