After the Patriots let go of Belichick and Pellegrino, Vrabel has worked quickly to bring in multiple defensive coaches. Booker coached safeties in Tennessee. The Patriots also added Kevin Richardson II, who was an assistant defensive backs coach at the University of Illinois.

Mike Vrabel joined the Patriots as head coach in a throwback to the Bill Belichick era. But his tenure won't involve Belichick's son, Brian.

Mike Vrabel’s drafting of A.J. Brown in Tennessee has been well documented, but what about the other first-round wide receivers that the Titans whiffed on? WEEI’s Jones and Keefe looked back at the new Patriots coach’s track record.