Monday was the biggest win of Mark Martin’s career.Martin, who last ran a NASCAR race in 2013, could not stop smiling while at the NASCAR production facility as he participated in the press conference announcing the newest NASCAR championship format. The final 10-race chase system, which NASCAR had adopted initially...

NASCAR has introduced a free website with more than 1,000 full race replays under a video archive called “NASCAR Classics.”The website is now live and is ad-free viewing with condensed broadcasts and recap packages. "NASCAR’s Top 75 Greatest Races" anchors the archive, whose collection was selected by the sanctioning body.“NASCAR...