Brandon Aiyuk's latest Instagram post appeared to mock Kyle Shanahan's car crash, and NFL sources say they're disgusted by the 49ers receiver's behavior.
https://www.foxnews.com/sports/brandon-aiyuk-social-media-post-mocking-kyle-shanahan-car-crash-draws-backlash-cost-job
https://www.foxnews.com/sports/brandon-aiyuk-social-media-post-mocking-kyle-shanahan-car-crash-draws-backlash-cost-job