On Tuesday, the NFL sent a memo out to its teams stating that the league is banning ammonia inhalants, colloquially known as ...

The San Francisco 49ers have brought back Robert Saleh as defensive coordinator to revive their struggling defense.

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 ...

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

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

Last season, San Francisco 49ers offensive tackle Trent Williams was considered a top 10 player in the NFL. Not anymore.

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

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

George Kittle of the San Francisco 49ers voiced his displeasure over the ban by crashing a teammate’s interview with NFL ...

The 49ers are set to host the Broncos for a single joint practice this week. Kyle Shanahan explained why he prefers one ...

When the Denver Broncos face off against the San Francisco 49ers this week, Niners fans will welcome back four familiar faces ...