>> reporter: with a new hand at the vatican's helm, the faithful are dancing to a new rhythm. and it's a rhythm that might bring new life to a church in need of change. ben wedeman, cnn, rome. it's still one of the most powerful images from iraq, the marlboro marine. eezing, aches, fevers. and i relieve nasal congestion. overachiever. [ female announcer ] tylenol® cold multi-symptom nighttime relieves nasal congestion. nyquil® cold and flu doesn't.