P1MP, I am also on sponsorhouse and I find that cover letters ALWAYS help, make sure you tell them about yourself and why you wan't to be sponsored by them. After you have a nicely formed cover letter put these in your resume.
Racing Background
2003-04 Goals
Plans for the future (racing and personal)
How you will add to their company
Career Highlights
Current sponsors DO NOT list competitors!!!
Make sure you put in a good headshot, and GOOD close riding pictures. And of course any of your race highlites!!
Good luck :thumb: