Patriots fans are understandably excited that Patriots Hall of Famer and former Tennessee Titans head coach Mike Vrabel became New England's new head coach, but as one insider has pointed out, he doesn't come without some concerns.

Wilfork described Vrabel as an outspoken “alpha,” one that embraces an “old school” mentality and isn’t going to shy away from doing things his way.

After bringing back Josh McDaniels as the offensive coordinator, Mike Vrabel has made other coaching adds this past week.