Learn how to 3D: Knife Edge / High Alpha Knife Edgeaerofundanaerofundan8:29 amMarch 4th, 2019 Learn how to 3D: Knife Edge / High Alpha Knife Edge Posted byaerofundan 03/04/2019 Videos 0 Share: Related Articles XR-52 3D Aerobatics by Michael Wargo Ultimate AMR 60 flown by Daniel Dominguez Katana MX – Flown by Daniel Dominguez XR-52 – Lots of FUN guaranteed! Michael Wargo at RCACF in Apopka Florida PA XR-52 slow 3D with Dan Dominguez