(Renton, WA) -- The Seahawks continue to get their work in ahead of Sunday's road contest against the Panthers. Seattle is looking to make a push for the NFC West crown at 10-and-3. The Seahawks are a game back of the 49ers, who are 11-and-2. Defensive end Jadeveon Clowney missed his second straight day of practice as he battles illness and a core injury. Left tackle Duane Brown also was out as he battles a knee and biceps injury.