San Francisco 49ers third-round pick Nick Martin wasn't great against the Denver Broncos, but defensive coordinator Robert ...

Kratom is marketed as an "all-natural" supplement that can help reduce pain, anxiety, and depression, among other ailments.

San Francisco 49ers rookie linebacker Nick Martin is eager to improve after a less-than-stellar NFL preseason debut against ...

Defensive coordinator Robert Saleh breaks down the 49ers defensive progress, highlighting key position battles ahead of joint ...

With that in mind, here are the top 10 takeaways through the first 14 days of training camp. Brown started 13 games for the 49ers at free safety last season, and he was solid in coverage -- six pass ...

Rookie wide receiver Jordan Watkins was one of very few offensive standouts for the San Francisco 49ers in their ...

Upton Stout and Nick Martin might not be the biggest players, but they already have impressed by playing "way bigger" than ...

They're not allowed to tackle. They're barely allowed to hit. So when they make a play, it's usually an interception or a ...

San Francisco 49ers tight end George Kittle is approaching his ninth NFL season, but neither his ability nor his enthusiasm ...

San Francisco 49ers rookie linebacker Nick Martin opened his media session on Tuesday by assuring reporters that his ...

San Francisco still has a lot of starting jobs available on defense based on its depth chart heading into the preseason ...

The San Francisco 49ers preseason slate opened Saturday evening with a 30-9 loss to the Denver Broncos at Levi's Stadium.