Getty Drivers race toward the finish at Talladega Superspeedway. NASCAR broadcasts often reference terms like drafting, dirty air and loose handling during moments like this. NASCAR  terms can be confusing for new fans watching their first race. During any given Cup Series broadcast, commentators might say a driver’s car is “loose,” talk about the effects of “dirty air,” or explain that the race is headed to a “green-white-checkered” finish. For longtime NASCAR fans, those terms are second