San Francisco 49ers defensive end Nick Bosa has been fined $11,255 by the NFL for wearing a hat featuring a pro-Donald Trump message during a postgame television interview. According to a source who spoke to the Associated Press on Saturday, Bosa's actions violated the league's uniform and equipment rules, which prohibit players from displaying personal messages on their attire. The fine was not officially announced by the NFL, prompting the source to request anonymity.