If you're interested in getting sponsorship for something that you do well, like build RCs, then this tutorial will help. Getting sponsors not only can help put food on the table, but it can help with your publicity and getting your name out into the world. But, too many people are unable to get sponsors for many reasons.
This video will talk about how you can get sponsors for RCs and what you should expect when you have one. It's good advice from a man who knows a lot about both. So good luck and enjoy!