NFL Nation reporters assess the biggest injuries across the league for Week 4, including updates on the murky statuses of quarterback Jimmy Garoppolo and wide receiver Dez Bryant.
- Sources: No-show by Bryant led to MRI delay
- Call-crasher Rex asks Edelman if he'll play QB
- Free-agent RB Spiller signs with Seahawks
- Gruden: 'Very' concerned about ailing Doctson