San Francisco 49ers defensive end Nick Bosa has been fined $11,255 by the NFL for wearing a 'Make America Great Again' hat during a postgame interview following a victory over the Dallas Cowboys. The league prohibits players from displaying personal messages or non-sponsored branding during game day activities, including postgame interviews. Bosa acknowledged the potential fine but stated he would have no issue paying it, suggesting his actions were intentional and meaningful to him.

• Nick Bosa's fine highlights the NFL's strict rules regarding player conduct and branding.
• Bosa's actions have sparked discussions about player expression and political statements in sports.