Paul Gutierrez ESPN Staff Writer
The Raiders made official the additions of defensive backs coach Ron Milus and linebackers coach Richard Smith on Friday, as well as the hirings of Addison Lynch as assistant defensive backs coach and Ryan Milus as defensive quality control coach. All four served on new defensive coordinator Gus Bradley's Chargers staff. Las Vegas is retaining defensive line coach Rod Marinelli and assistant defensive line coach Travis Smith. The Raiders were 29th in sacks and 30th in takeaways last season.