October 31 2015 Martinsville NASCAR Practice #2 Speeds and 10 Lap Averages Ryan Rantz NASCAR News, Practice Speeds Fastest In practice, Good in practice, Martinsville, Martinsville #2 2015, Martinsville 10 Lap Averages, Martinsville NASCAR Practice #2 Speeds, Martinsville Practice Speeds, NASCAR Martinsville Practice #2 Speeds and 10 Lap Averages (PDF) Missed practice #2? More