NFL Connections #29, Answers
The full solution: all four groups and the 16 names, sorted from the easiest group to the trickiest.
New Orleans Saints greats
Drew Brees, Rickey Jackson, Willie Roaf, Sam Mills
Atlanta Falcons greats
Matt Ryan, Julio Jones, Roddy White, Claude Humphrey
Tampa Bay Buccaneers greats
Derrick Brooks, Ronde Barber, Mike Evans, Lee Roy Selmon
Carolina Panthers greats
Cam Newton, Luke Kuechly, Steve Smith, Julius Peppers