NASCAR driver Kyle Busch crosses the finish line to win the NASCAR Monster Energy All-Star Race on May 20, 2017 at Charlotte Motor Speedway in Concord.
NASCAR driver Kyle Busch crosses the finish line to win the NASCAR Monster Energy All-Star Race on May 20, 2017 at Charlotte Motor Speedway in Concord. Jeff Siner jsiner@charlotteobserver.com
NASCAR driver Kyle Busch crosses the finish line to win the NASCAR Monster Energy All-Star Race on May 20, 2017 at Charlotte Motor Speedway in Concord. Jeff Siner jsiner@charlotteobserver.com

NASCAR knows it has to innovate. But it’s not that easy

May 25, 2017 12:28 PM