Very difficult task to film a sailing race, no room to take-off/land on the boat itself and the boat was bobbing up and down all the time so it was a hand launch and recovery.
YouTube 2xd1u_IVbsA
https://www.youtube.com/watch?v=2xd1u_IVbsA
YouTube 2xd1u_IVbsA
https://www.youtube.com/watch?v=2xd1u_IVbsA