NFL Connections #9, Answers
The full solution: all four groups and the 16 names, sorted from the easiest group to the trickiest.
Won at least 4 Super Bowls
Tom Brady, Joe Montana, Terry Bradshaw, Charles Haley
Super Bowl-winning head coaches
Bill Belichick, Vince Lombardi, Andy Reid, Mike Tomlin
Bills who lost 4 straight Super Bowls
Jim Kelly, Thurman Thomas, Bruce Smith, Andre Reed
Won Super Bowl MVP on defense
Ray Lewis, Von Miller, Dexter Jackson, Malcolm Smith