which are all the races?
nextera energy resources 250, kroger 250, sfp 250, north carolina education lottery 200, lucas oil 200, winstar world casino 400k, gateway 200, unoh 225, american ethanol 200, mudsummer classic, pocono mountains 150, michigan national guard 200, unoh 200, chevy silverado 250, enjoyillinois.com 225, unoh 175, smith's 350, fred's 250, kroger 200, winstar world casino 350k, lucas oil 150, ford ecoboost 200
when are the races scheduled?
february 21, march 30+, may 9, may 16, may 30, june 6, june 14, june 26, july 12, july 23, august 2, august 16, august 20, august 31, september 12, september 20, september 27, october 18, october 25, october 31, november 7, november 14
of the schedule days, which reflects that the race was not run on that day?
kroger 250