Go for a shop sponsorship first, they seem to be the simplest ones to get (usually with pretty good deals, too). The shop I went with didn't even ask for a vid....
A lot of the time it's not even completely about the skiing: grades, personality, and involvement in other activities play a big role, so definitely don't forget to include stuff like that in a resume. You're advertising space; the more appealing you are to their target demographic, the more likely they are to give you a deal.
Good luck. :D
Thanks you every body for your reply! , lol i am from quebec so my englisch is very bad ! sorry
Thanks again I will considerate all your reply ! dont know if I said it good XD
you look a little stiff. before sending soem edits in. i would try to loosen up a bit and not be so upright all the time. but your better then me on rails so cant talk much, just some advice