With this week’s Brickyard 400 Presented by PPG at Indianapolis Motor Speedway (Sunday, 2:20 p.m. ET on NBC, Indianapolis Motor Speedway Radio Network and SiriusXM NASCAR Radio) marking the last race before a two-week sporting layoff during the Summer Olympics, most of the NASCAR Cup Series competitors can now fully concede, it is officially “go time” to secure one of the 16 Playoff positions. (more…)