Robert Saleh cannot personally create turnovers, rush the passer or stop the run. His return as the 49ers’ D-coordinator is no guarantee of success.

The San Francisco 49ers welcomed back a familiar face, re-hiring Robert Saleh as their defensive coordinator. However, one former player who once thrived under Saleh’s leadership will have to watch from across the country as the reunion unfolds.

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.

The San Francisco 49ers have long established their strong defensive identity, and with Robert Saleh back at the helm

Now that the San Francisco 49ers have hired Robert Saleh, some believe he'll bring a key defensive player from the New York Jets with him.