Tightest fields (bump to #1 qualifier) per class
	16 Car Field				8 Car Field
Class	Spread	Track	Year		Spread	Track	Year
Top Fuel	N/A	N/A	N/A		0.186	Alastaro	2015
Top Methanol Dragster	N/A	N/A	N/A		0.094	Hockenheim	2010
Top Methanol Funny Car	N/A	N/A	N/A		0.170	Hockenheim	2002
Pro Modified	0.2298	Tierp	Jun-11		0.200	Alastaro	2016
Pro Stock	N/A	N/A	N/A		0.0890	Alastaro	2011