Have you ever watched those big container ships come in? They squeeze under a bridge and then line up perfectly with the dock...with just feet to spare! How do they do that?!  

Captain John Mayer, a harbor pilot with the Los Angeles Pilot Service, takes Mike for a ride to show him how it's done.

See more of Mike's adventure here: https://www.audacy.com/knxnews/news/local/meet-the-valet-who-parks-cargo-ships-at-the-port-of-l-a