Land Rover BAR’s wing trimmer Paul Campbell-James, who also has a great deal of experience helming these new foiling boats, explains how the America’s Cup teams sail their World Series AC45 foiling catamarans. Here he talks Matthew Sheahan through the key controls on an AC45.

It’s sailing, but not as we know it!

For all the latest on the America’s Cup World Series visit www.yachtingworld.com/americas-cup-world-series