The Lamar Jackson injury has garnered understandable headlines in Baltimore this week, but the team might be in even more trouble on defense. The Ravens have ruled LB Roquan Smith, CB Marlon Humphrey, and CB Chidobe Awuzie out for the game. They're already missing DL Nnamdi Madubuike (IR for a neck injury). And some other key defenders look for-real questionable for Sunday's game against the Texans.