NASCAR on NBC analyst Steve Letarte on the key strategic moments that enabled Chris Buescher to beat Martin Truex Jr. at Michigan; how Buescher and Tyler Reddick might have been helping each other to stay ahead of Truex; why the tactical calls by the crew chiefs for Buescher and Truex both could be right; the surprising star emergence of Chris Buescher; the impact of Brad Keselowski joining Roush Fenway Racing; 23XI Racing’s systemic pit crew problems; why so many drivers spun at Michigan from the inside; Christopher Bell’s impressive comeback with a damaged car; the playoff outlook for Chase Elliott and Alexander Bowman; the influx of international stars at Indianapolis.