Video ClipsSee all »
01:08 — Former NCAA gymnast Kacy Catanzaro is just 5'0 and 100 pounds, but that didn't stop her from becoming the first woman ever to complete the American Ni (more…)
02:57 — Follow Kacy Catanzaro on this NBC digital exclusive as she gets ready for her Oklahoma City Qualifier run on American Ninja Warrior.
02:25 — Watch Kacy Catanzaro's Oklahoma City Qualifier run.
Trending TonightSee all »
Sullivan Stapleton really, really likes a CBS sitcom.