The NFL is banning the use of smelling salts and ammonia packets before and during all games, a ruling that has upset 49ers ...

#49ers George Kittle just crashed our set to break news that the NFL banned smelling salts and ammonia packets today. Says he ...

Is George Kittle considering retirement? Well, not really, but the 49ers tight end did tell NFL Network’s Mike Garafolo that ...

In waded tight end George Kittle, fresh off a massive offseason contract extension, to get something off his chest. Warner ...

Are smelling salts being banned by the NFL? Here's what Kittle shared about the news, and why players have used them in the past.

George Kittle put the NFL on notice when breaking news on Tuesday. The San Francisco 49ers tight end interrupted a live NFL ...

During Tuesday's San Francisco 49ers practice, tight end George Kittle made a surprise appearance during an NFL Network ...

San Francisco 49ers star tight end George Kittle almost retired because of the league's ban on a popular substance.

On the same day George Kittle threatened retirement, the Saints claimed one of his backups off the waiver wire. Get to know ...

San Francisco 49ers tight end George Kittle claimed Tuesday that he considered retiring over a new rule the NFL passed. Kittle crashed an NFL Network hit ...

Some recent changes in the NFL might be for the players' benefit, but they seem to have caused more outrage than expected.

George Kittle played the role of NFL news breaker today, crashing an interview to share that the league has officially banned smelling salts ...