INDIANAPOLIS ( February 17 , 2016 ) -- Western Pennsylvania sprint car fans have three important dates to circle on their 2016 calendar .
All three involve Tony Stewart 's Arctic Cat All Star Circuit of Champions .
INDIANAPOLIS ( February 17 , 2016 ) -- Western Pennsylvania sprint car fans have three important dates to circle on their 2016 calendar , and all three involve Tony Stewart 's Arctic Cat All Star Circuit of Champions .