The 49ers and Jets both enjoyed top-five defenses under Saleh. There’s little reason to expect Saleh to stray away from what’s made his defenses elite. There also may not be m

The San Francisco 49ers are bringing back Robert Saleh for a second stint as defensive coordinator after a failed tenure as head coach of the New York Jets.

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.

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.