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

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

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

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

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

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

Smelling salts appear to be an integral part of Kittle's football routine. The NFL is probably doing him a favor.

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

Mayfield has become a regular user of smelling salts as a Tampa Bay Buccaneer. There have been numerous times he has used ...

Star San Francisco 49ers tight end George Kittle thought about walking away from the league with the new rule that bans ...

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

For years, NFL players - and athletes in other sports - routinely relied on smelling salts or ammonia capsules to jolt ...