Insider Buzz: Giants Concerned If Ben McAdoo Can Handle 'Entire' Locker Room

The New York Giants have ultimately decided to hire from within and promote Ben McAdoo to their head coach position, according to NFL Network's Ian Rapoport.

What coaching hire elsewhere forced the Giants to move fast in hiring McAdoo? What's their biggest concern with McAdoo? 

Watch Bleacher Report NFL Insider Jason Cole discuss the new Giants head coach in the video above.