America Goes Ninja

Now watching

Next video starts in : 7 Play

America Goes Ninja

America Goes Ninja
Replay video
Up next

The Rock sets a selfie record

Unlock your personal NFL Now stream by signing in to

America Goes Ninja

by Associated Press Videos 1:59 mins

Matt Iseman, host of hit TV show 'American Ninja Warrior,' reveals the reasons why people keep on pitting themselves against the world's most difficult obstacle course. (July 5)

View Comments (0)

Recommended for You