when you get sponsored you have to wear the sponsor's shirt for advertising and you can make your own skateboards and it has to have the sponsor's name on it so you can make money off of your board...
to get sponsored you must be good at a sport or sports. a sposorship will happen when the company thinks that you will promote there buisness. try to be as friendly as you can and always be willing...
First of all, you need to be good. People are not going to want to sponsor someone that cannot perform basic tricks.Secondly, you need to make a video. Make it packed full of all of your best tricks....