NFL Connections #88, Answers
The full solution: all four groups and the 16 names, sorted from the easiest group to the trickiest.
2020s star QBs
Patrick Mahomes, Josh Allen, Joe Burrow, Jalen Hurts
2020s star running backs
Christian McCaffrey, Derrick Henry, Saquon Barkley, Nick Chubb
2020s star receivers
Justin Jefferson, Ja'Marr Chase, Tyreek Hill, CeeDee Lamb
2020s star defenders
Myles Garrett, Micah Parsons, T.J. Watt, Maxx Crosby