September 20 2014 New Hampshire Sylvania 300 NASCAR Practice #2 Speeds and Averages Ryan Rantz NASCAR News, Practice Speeds 10 Lap Averages, 2014, Average Speeds, Fastest In practice, Loudon, NASCAR, NASCAR Practice Speeds, New Hanpshire Sylvania 300, Practice Speeds, Who was good in practice New Hampshire Sylvania 300 NASCAR Practice #2 Speeds and 10 Lap Averages More