November 10 2012 Phoenix AdvoCare 500 Happy Hour Practice Speeds and 10 Lap Averages Ryan Rantz Practice Speeds Happy Hour Speeds, NASCAR, Pheonix 2012 Fall Chase Race, phoenix, Phoenix AdvoCare 500 Happy Hour 10 lap averages, Phoenix AdvoCare 500 Happy Hour Speeds, Practice Speeds Phoenix AdvoCare 500 Happy Hour Practice Speeds and 10 Lap Averages (PDF) More