NEW YORK - CC Sabathia is checking into an alcohol rehab center .
NEW YORK - CC Sabathia will miss the postseason , a setback to the Yankees pitching staff the day before the team 's opening playoff game .
NEW YORK - CC Sabathia is checking into an alcohol rehab center and will miss the postseason , a setback to the Yankees pitching staff the day before the team 's opening playoff game .