NFL Connections #106, Answers
The full solution: all four groups and the 16 names, sorted from the easiest group to the trickiest.
Chiefs quarterbacks
Patrick Mahomes, Len Dawson, Alex Smith, Trent Green
Chiefs running backs
Priest Holmes, Jamaal Charles, Christian Okoye, Isiah Pacheco
Chiefs pass catchers
Travis Kelce, Tony Gonzalez, Tyreek Hill, Otis Taylor
Chiefs defensive legends
Derrick Thomas, Bobby Bell, Willie Lanier, Chris Jones