Seahawks cornerback Richard Sherman has appealed his four-game suspension, but head coach Pete Carroll does not expect any decision to be made by Sunday night's NFC West showdown with the 49ers.

Sherman was suspended four games for violating the league's performance-enhancing drug policy, but he has appealed the violation which allows him to play until a decision has been reached.

Sherman said that he tested positive for adderall, although there has been no confirmation.

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