People often make an immediate association between earache and ear infection. However, discomfort in and around the ear can be caused by many different problems. This guide will cover the more common reasons for an ear ache. Since an ear infection is such a common reason for ear pain, let's consider this possibility first. Most ear infections occur inside the ear.
Drafting: The practice of two or more cars, while racing, to run nose-to-tail, almost touching. The lead car, by displacing the air in front of it, creates a vacuum between its rear end and the nose of the following car, actually pulling the second car along with it.
dial-in A dial-in is your educated guess or prediction of your car's ET. Dial-ins are used to handicap cars in eliminations. When two cars race, the two dial-ins are subtracted, and the slower car is given the difference in a head start. The head start is shown by the Christmas Tree coming down in his lane first.