these 2 videos may save you from pooping your pants. avoid rotor, lee
side winds and the foehn at all costs unless you are a super well
trained acro pilot
https://vimeo.com/37244764
https://www.facebook.com/ondrej.prochazka.official/videos/1694592224124173/
learn from Ondrej Prochazka
https://vimeo.com/37244764
https://www.facebook.com/ondrej.prochazka.official/videos/1694592224124173/
learn from Ondrej Prochazka