Carnival Horizon review to the Western Caribbean. Hear this detailed ship review that involves a submarine excursion in Cozumel.  Sherry has cruise news on: Carnival Mardi Gras is closer to float out  A cruise line is starting service in the Great Lakes Celebrity Apex now has a godmother  Princess Cruises returns to Kangaroo Island after the wildfires  The ultimate retirement cruise  Listener Question: Best place to go ship spotting in Port Canaveral?  -- Thoughts or questions? doug@cruiseradio.net  Want daily cruise news? Subscribe to the Cruise Radio News podcast feed.  Get in-depth cruise news and industry insight at www.cruiseradio.net.