November 3 2012 AAA Texas 500 Saturday Average Practice Speeds Ryan Rantz Practice Speeds 10 Lap Averages, AAA Texas 500, AAA Texas 500 Speeds, Average Speed, Average Speeds, averages, Happy Hour Speeds, NASCAR, practice results, Practice Speeds, Texas, Texas Practice Speeds, who was fastest in practice Practice #2 Five Fastest Drivers Brad Keselowski Jimmie Johnson Denny Hamlin Greg More