The format of the NASCAR playoffs has been the subject of regular tinkering over the years, and this season, the sport is returning to the tried and true Chase.<br>Keeping casual fans up to speed on such changes can be challenging at times. Those tuning back in for the final races of the season may be thinking that the win-and-in system of round advancement that made up the playoffs for the past ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/comedian-theo-von-takes-nascar-drivers-to-school-in-new-promo-ahead-of-the-chase/10849118/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>