24/B4: Grant McCartney

Follow Grant McCartney on this NBC digital exclusive as he gets ready for his Los Angeles Final run on American Ninja Warrior.

English

Originally Aired July 10, 2016
Runtime 85 minutes
Content Rating United States of America TV-PG
Production Code (3m)
Network NBC
Created March 17, 2018 by
Administrator admin
Modified March 17, 2018 by
Administrator admin