One day later, Jets center Nick Mangold arrived at the stadium wearing an NYPD hat.

MORE: Week 16 must-see photos | Browns, Hawkins defends right to protest | Reggie Bush wears ‘I Can’t Breathe’ shirt

Many athletes have taken part in silent tributes and memorials with the “Hands Up Don’t Shoot” gesture and “I Can’t Breathe” T-shirts.

Add Mangold to the growing list of athletes making a statement on social issues.