49ers HC Kyle Shanahan says the 49ers need to be better on defense in every facet.

The 49ers finished dead last in the NFL in sacks last season, with just 20, ranked 29th in pressures and tied for 32nd in ...

The 49ers are looking at former Cowboy Osa Odighizuwa as a key performer on the defensive line after strong showing ...

The 2026 NFL Draft is looking like it could be a wild one, with a lot of differing opinions on the top prospects in the class. After Fernando Mendoza goes first overall, there's a lot of uncertainty ...

Losing Robert Saleh to the Tennessee Titans left a sizable hole on the San Francisco 49ers. However, it didn’t take long for the 49ers to shrink or even fill that hole. Within a few weeks of Saleh’s ...

Welcome to "NFL Thoughts," a wide-ranging, in-depth look at some of the top storylines of the 2025 season. We started this year's series by looking back at the prized 2024 rookie quarterback class and ...

The 49ers made some subtle alterations to their defense via free agency and the draft. And they are hopeful those changes help push them from being the top-13 group they were last season to one that ...

Raheem Morris is entering his first season as the defensive coordinator for the San Francisco 49ers, taking over for Robert Saleh, who departed to become head coach of the Tennessee Titans. Morris ...

There has been a lot of discussion about what the San Francisco 49ers' defense will look like under Raheem Morris. With Robert Saleh, you knew exactly what to expect because he has been here before, ...

San Francisco 49ers head coach Kyle Shanahan provided updates on player health and early offseason progress as the 49ers ...

This offseason, the San Francisco 49ers have made a few major moves to improve the team on both offense and defense. "This isn't just about the fact that Bosa's brother, Nick, is one of the premier ...