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.

Saleh, who was fired in October as the New York Jets head coach five games into his fourth season, generated interest on the head-coaching front and was seen as one of the frontrunners for the Jacksonville Jaguars job. He also interviewed with the Las Vegas Raiders and Dallas Cowboys.

With Robert Saleh back as the defensive coordinator, he could aid the 49ers in recruiting free agents from the Jets. 23 players on the Jets are set to become fr

Later on Thursday, then-Tampa Bay Buccaneers offensive coordinator Liam Coen had a change of heart, the Jacksonville Jaguars quickly moved to hire him as head coach and Saleh, who told Kyle Shanahan and John Lynch that he’d return to the 49ers if he didn’t get a head-coaching job, stayed true to his promise.

A former New York Jets coordinator who spent almost a decade with the franchise is moving on to the San Francisco 49ers.

The San Francisco 49ers' prospects on defense for the 2025 season already seem a fair bit brighter following the return of Robert Saleh of coordinator, but it will take several reinforcements on the personnel side for this group to return to the ranks of the best in the NFL next season.

Robert Saleh wasted little time after being fired from the New York Jets last fall amid a poor showing throughout the season. He quickly began working with the Green Bay Packers' defense following his dismissal,