San Francisco booted a 17-point lead, then Phil Dawson kicked the 49ers to a victory that clinched the NFC's No. 5 playoff seed. Dawson made a 40-yard field goal as the game ended to lift the 49ers to a 23-20 victory over the Arizona Cardinals on Sunday. Read more http://scores.espn.go.com/nfl/recap?gameId=331229022