Raiders should focus on interior pass-rushers, secondary help at combine

A closer look at the positions the Oakland Raiders could target at the NFL combine in Indianapolis.

Positions of need: Raiders coach Jack Del Rio could not have been any clearer than he was the day after the season ended, saying Oakland needed to address its lack of an interior pass rush this offseason. Indeed, only three of the Raiders' league-low 25 sacks came from the inside -- 2½ by Stacy McGee, who is scheduled to become an unrestricted free agent after his hot start was derailed by injury, and half a sack from Dan Williams. Plus, not a single sack came from inside linebackers Perry Riley Jr., Cory James or Ben Heeney. So while identifying a pass-rushing menace nose or defensive tackle…