After spending two seasons under Jim Harbaugh as an offensive coach, former NFL head coach Eric Mangini will reportedly be the 49ers' new defensive coordinator on Jim Tomsula's new staff.
The Cincinnati Bengals reportedly denied the 49ers' request to interview defensive backs coach Vance Joseph to become Jim Tomsula's assistant head coach and defensive coordinator.
Vic Fangio was the 49ers' defensive coordinator the past four seasons, but he agreed to the same position
The Raiders are on the hunt to fill out Jack Del Rio’s coaching staff.
The Raiders interviewed Eric Mangini to be their head coach a few weeks back. They went with Jack Del Rio instead.