The NFLPA clarified the league’s new rule on smelling salts in a memo to players on Wednesday night, according to ESPN’s ...

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

The NFL released a memo with the rule change on ammonia inhalants on Aug. 5. See how 49ers tight end George Kittle and others ...

The star tight end joked about his previous usage of the now-banned ammonia inhalants, saying he used them before "every ...

August 6 - San Francisco 49ers tight end George Kittle is making a stink about the NFL's recent ban on smelling salts. Kittle ...

The NFL banned smelling salts and ammonia packets for all teams due to FDA safety concerns and potential to mask concussion ...

San Francisco 49ers tight end George Kittle jokingly threatens to retire after learning the NFL is banning smelling salts.

The NFL banned an item used by players on the sideline, a decision that did not make a San Francisco 49ers player happy.

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

George Kittle isn't the only member of the San Francisco 49ers who isn't wild about the NFL's new ban on smelling salts and ...

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

The ban became a topic of conversation on NFL Network’s “Inside Training Camp” on Tuesday when 49ers tight end George Kittle ...