NFL Connections #77, Answers
The full solution: all four groups and the 16 names, sorted from the easiest group to the trickiest.
Atlanta Falcons
Matt Ryan, Julio Jones, Deion Sanders, Roddy White
Carolina Panthers
Cam Newton, Luke Kuechly, Steve Smith, Christian McCaffrey
New Orleans Saints
Drew Brees, Reggie Bush, Marques Colston, Willie Roaf
Tampa Bay Buccaneers
Derrick Brooks, Warren Sapp, Mike Evans, Lavonte David