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

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

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 ...

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

The 49ers scored a touchdown on their opening series of the preseason, then their defense crumbled in a 30-9 loss against the ...

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.

The 49ers gave up 30 unanswered points in a 30-9 loss to Denver in the preseason opener. The lack of backup talent was exposed in the defeat as this team might ...

Right tackle Colton McKivitz had glowing reviews for the 49ers’ youthful new defensive line. He talked up Williams, Collins ...

Here are the highs, lows and good deeds from the 49ers’ preseason-opening 30-9 loss to the Denver Broncos on Saturday night ...

Nearly 40 players are brand new to the 49ers’ roster and poised to make their debut in Saturday’s preseason opener against ...