Breer checked in with nine NFL teams to see what the teams were telling their players. According to Breer, one of the teams used Bosa going on “Sunday Night Football” to show off a “Make America Great Again” hat as a negative example.

After the San Francisco 49ers beat the Dallas Cowboys on Sunday night, Nick Bosa decided to crash the postgame interview that was taking place on NBC with three of his teammates.  When Bosa showed up,

The NFL is taking its time making a decision on whether to discipline Nick Bosa for flashing a “Make America Great Again” hat during NBC’s “Sunday Night Football”

After Sunday's game between the San Francisco 49ers and Dallas Cowboys, 49ers defensive lineman Nick Bosa had a message for Sunday Night Football 's television audience. Bosa crashed his teammates' postgame interview with NBC and flashed a pro-Donald Trump "Make America Great Again" hat in the process.

The NFL is looking into a fine of Nick Bosa after the 49ers defensive end wore a “Make America Great Again” hat on the field after San Francisco’s win against the Dallas Cowboys.

Griffin argues that Bosa’s hat choice violated NFL rules and recalls his own experience with fines over personal messages.

Last month, San Francisco 49ers defensive end Nick Bosa went viral for showing his “Make American Great Again” hat during his teammates’ television interview after a game. And it sounds like the league is in the midst of deciding whether or not to punish him for it.