Adam Tzikas (@AdamTz) Is joined by Eric Olinger (@OlingerIDP) to cover the once and future defensive powerhouse, NFC West, from a defensive point of view. They cover:

• What will the change to a 3-4 mean for the Cardinals?
• Will Aaron Donald play?
• Can the Niners D-Line stay healthy?
• Is the once vaunted Seattle Defense a shell of its former self?