Nick Bosa sparks controversy with a MAGA hat postgame, potentially violating NFL rules. Here's what happened and what's next.

The NFL is looking into a fine of 49ers defensive end Nick Bosa for a potential violation of its personal messages policy, a league source told NBC Sports Bay Area's Matt Maiocco on Friday, but there’s no immediate timeline on when a decision will be ...

San Francisco 49ers DE Nick Bosa is getting blasted after an old tweet showed him calling Colin Kaepernick a 'Clown.'

San Francisco 49ers defensive end Nick Bosa is under investigation by the NFL after his MAGA stunt on national TV.

Following the San Francisco 49ers' win over the Dallas Cowboys on Sunday, the star defensive end crashed a postgame interview with quarterback Brock Purdy and pointed to a white and gold "Make America Great Again" hat on his head. It wasn't hard to interpret the message.

San Francisco 49ers star Nick Bosa crashed his teammates postgame interview on Sunday to show his support for Donald Trump in the upcoming US presidential election with a ‘Make America Great Again’ hat.

San Francisco 49er’s player hijacked teammate Brock Purdy’s live interview to flash his ‘Make America Great Again’ hat

After the San Francisco 49ers beat the Dallas Cowboys on Sunday night, Nick Bosa decided to crash the postgame interview that was taking place on NBC with three of his teammates.  When Bosa showed up,

The NFL Week 9 notebook takes a closer look at the league's handling of Nick Bosa's MAGA hat, the red-hot Detroit Lions and more.

San Francisco 49ers defensive star Nick Bosa showed off a “Make America Great Again" hat during a live postgame interview, which is now being reviewed by the NFL.

NFL rules prohibit players from “wearing, displaying, or otherwise conveying personal messages” on game days, including during postgame interviews.