NASCAR must mark the differences between the Cup series's Coca-Cola 600...<br />and the All-Star event as it plots its post-2019 regulations overhaul.<br />The non-championship All-Star race was the first time in the Cup series to trial a new aero package.<br />Stewart-Haas Racing and Kevin Harvick once again dominated the All-Star event that had<br />38 green-flag passes for the lead throughout the four-stage, 80-lap race. <br />
