Who will be the first american ninja warrior? Sept 23, 2013 21:09:35 GMT -5 Select PostDeselect PostLink to PostBack to Top Post by RiderLeangle on Sept 23, 2013 21:09:35 GMT -5 Well I couldn't say this either when I made my last post but I wanted to add Brian Arnold to that list. I knew his result but despite not even being in Vegas I did sign an NDA