Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching Multihull Designer Tony Grainger - Weight versus Displacement - Behind the Beams Ep3. and this video is uploaded by Trimaran Spirit at 2019-06-03T01:48:10-07:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [b2iIZM6-Acg]