Despite the amazing diversity we're blessed with in this country, schools are still in large part segregated because of economic disparity. Sports are one of the few areas where kids are really given the opportunity to interact with those of different races and religions.
They had some really cool rigged cars and things that were different that they would tow behind the camera car that were actually on these trailers that manipulated side to side and stuff like they were getting hit, and actually put the actor right in the middle of the chase.