Coach Todd Haley warned his youthful Kansas City Chiefs that Baltimore's defense would be the best they'd see all year. He was right. Ray Lewis, Ed Reed and the rest of the battle-tested Ravens rattled the Chiefs into five turnovers and held their offense to 25 yards in the second half in a 30-7 playoff victory Sunday. Joe Flacco threw two touchdown passes and Billy Cundiff kicked three field goals as the offense pounced on the scoring chances created by the Ravens' smothering, veteran defense. Baltimore (13-4) broke open a close game with a touchdown and two field goals off turnovers in the second half. Kansas City (10-7), which set a club record with a six-game improvement to win the AFC West, now go into the NFL record book as the only team to lose seven postseason games in a row. Read more: http://sports.espn.go.com/nfl/recap?gameId=310109012