Could be interesting, "Side-drafting" is becoming a major player these days as restrictor-plate racing yields dangerous conditions for the drivers, if your a fan of huge crashes, don't miss..
http://www.news-journalonline.com/article/20140222/NASCAR/140229736/1063?Title=Side-drafting-Much-ado-about-aero-anomaly
http://www.news-journalonline.com/article/20140222/NASCAR/140229736/1063?Title=Side-drafting-Much-ado-about-aero-anomaly
