http://opalov.blogspot.com/

- 10m/s sink, downbursts from Cb's and gust fronts up to 60km/hr as well as landing out in the middle of the desert miles from the nearest dirt track.

http://www.onlinecontest.org/olc-2.0/para/getScoring.html?scoringId=308

Thanks to Lukas Etz and David Kinlan.