The San Francisco 49ers went back to a familiar face when coach Kyle Shanahan looked to revive a defensive unit that had gone from dominant to mediocre in recent years. The Niners brought back Robert ...

The 49ers hired a familiar face to revive a defensive unit that had gone from one of the league's best to mediocre in recent years.

Were forced to replace both coordinators in Ben Johnson and Aaron Glenn, who moved on to coach the Chicago Bears and New York ...