I really love Nascar!
Well NASCAR is an american family-owned and operated business venture that sanctions and governs mutiple auto-racing sports events
Yep, how long has it been around?
Mr. Bill France founded the company in 1948 
What is the championship called?
well there are thre racin series that are sanctioned by NASCAR.  The monster energy NASCAR cup series, the nascar xfinity series and the NASCAR camping world truck series