Pure Michigan 400 NASCAR Happy Hour Practice Speeds and Averages
Pure Michigan 400 NASCAR Happy Hour Speeds and Ten Lap Averages (PDF)
Pure Michigan 400 NASCAR Happy Hour Speeds and Ten Lap Averages (PDF)
AAA Texas 500 NASCAR Happy Hour Practice Speeds and 10 Lap Averages
AAA Texas 500 Happy Hour Practice Speeds and 10 Lap Averages (PDF)