Antonio Brown appears to be firing back at his critics in a new Instagram post.
The Oakland Raiders receiver posted a picture with his son and a caption saying "Pollitoooo Wolves don’t loose sleep over the opinions of sheep."
Brown is currently away from the team as he recovers from severe frostbite suffered during a cryotherapy session in France. He is also in the midst of a grievance filed against the NFL over a rule change that would prevent him from wearing his preferred helmet.
This article will be updated to provide more information on this story as it becomes available.