The 100th anniversary of the NFL kicks off in a little under two hours, and Matt Nagy is *well* aware. 

Only a few days after the Bears unveiled a statue dedicated to George Halas, Nagy arrived at Soldier Field with a tribute of his own: 

The hat! The sweater and jacket combo on a 72-degree day! 

It's not the first time Nagy has shown an appreciation for Bears' history, and it may not even be the only trick up his sleeve tonight.