The San Francisco 49ers missed the playoffs last season and could be aggressive this offseason to find their way back. They could turn to the trade market to upgrade their defense.

The biggest concern surrounding the San Francisco 49ers' reunion with Robert Saleh is the possibility of him becoming the team's third consecutive one-and-done defensive coordinator.

Former San Francisco 49ers defensive coordinator Nick Sorensen has agreed to become the Dallas Cowboys special teams coordinator

It didn't take long for former San Francisco 49ers coach Nick Sorensen to land back on his feet. The Dallas Cowboys are officially hiring Sorensen to be their n

The San Francisco must improve their interior defensive line, and Dallas Cowboys defensive tackle Osa Odighizuwa provides an alluring option.

Pro Football Focus offered an intriguing option for the 49ers in the free agent market. The football analytics site named San Francisco as the best offseason landing spot for former Dallas Cowboys third-round pick Osa Odighizuwa.

Jerry Jones criticized how the Birds built their roster. Now they’re back in the Super Bowl and Dallas is changing its tune.

The New York Jets have agreed to bring on former NFL head coach Steve Wilks as the team’s defensive coordinator under coach Aaron Glenn, according to a league source.

The New England Patriots and Kansas City Chiefs have been the NFL's only two dynasties in the free agency and salary cap era.

Three long, dry decades. That’s how long it’s been since the San Francisco 49ers last won a Super Bowl. I always know when we’re close to the anniversary of Super Bowl XXIX, which was played on Jan. 29,

Some franchises have felt glory slip through their fingers, while others have never even reached the big game. Year after year, their fans dream of breaking the curse and making history in the NFL. Check out which teams.