for use in advertising/for their sponsors. That event we had a few team owners in the LMP Light class and F2000 approach us about watching for their cars. Every event we have credentials is another opportunity to network with team owners and other industry photogs. That, and shooting high profile races makes it easier to gain credentials at venues we haven't been to before. Some make previous series coverage mandatory if you haven't been approved in the past.
We also sell high quality prints in various sizes.