Editor’s note: Insider Scott Bair will be providing position-by-position breakdowns each day leading up to Raiders training camp, which opens on July 31.
Who they have: Ray-Ray Armstrong, Neiron Ball, Spencer Hadley, Ben Heeney, Curtis Lofton, Khalil Mack, Horace Miller, Sio Moore, Josh Shirley, Malcolm Smith, Chase Williams
Who they lost: Nick Roach, Miles Burris, Bojay Filimoeatu, Kaluka Maiava
Looking back: The Raiders’ lack of linebacker depth was exposed early and often last season. The biggest loss was middle linebacker Nick Roach, who dealt with concussion-like symptoms after suffering severe head trauma in a preseason game at Green Bay.