What happened: Dallas Cowboys defensive coordinator Christian Parker continues to spend extensive time as he works one-on-one with rookie Caleb Downs, per Ed Werder. The tailored instruction addresses heavy coverage demands placed on the first-round pick across the secondary.

Why it matters: Downs entered the league's concussion protocol following Sunday's 33-30 overtime loss to the Arizona Cardinals, complicating his short-term availability. Dallas drafted the Ohio State product 11th overall to anchor the unit, making his developmental trajectory central to stabilizing defensive efficiency.

What to watch: Downs remains listed as questionable while navigating concussion protocol ahead of Week 9. Dallas will evaluate whether the dedicated coaching sessions yield tighter coverage execution once he clears protocol.