New on SI: NFC West Offseason Report Cards: Cardinals Blitzing, Rams Spend on Defense, Garoppolo Ready to Execute, Seahawks Rebuilding

In Arizona, expect a much more aggressive defense with Steve Wilks now in as head coach, while Los Angeles hopes their big-ticket players pay off. In San Francisco, a new era with Jimmy Garoppolo and Kyle Shanahan is about to being, while a defensive rebuild (but not an overhaul) is underway in Seattle.