I just returned from the autocross and I had a lot of fun. However, since I was running today, I neglected to bring my camera and I can't exactly take pictures of my own car while driving anyway....

Hello, this is my first autocross as well, but I spectated at the last event at Ripken stadium. Do I need a helmet for this event (like Ripken) and are there loaner helmets available? All I have is a...