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 ...

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.

San Francisco 49ers tight end George Kittle was distraught the NFL opted to ban amonia and smelling salts in a recent change, ...

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 ...

The NFL has reportedly done away with a staple of its locker rooms and sidelines for decades. On Tuesday, star 49ers tight ...

The NFL is banning the use of smelling salts during games, citing safety concerns and the potential to mask concussion ...