Practically every data point suggests a drastically different NASCAR Cup Series racing product at Darlington Raceway on Sunday and it’s a direction that drivers have encouraged for quite a bit.<br>The first four years of this car being used at ‘The Track Too Tough to Tame’ came under the same rules package used at intermediate style tracks. That meant a 4” rear spoiler and a more ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/nascars-john-probst-praises-industry-collaboration-for-hot-start/10806839/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>