[Loyolas Mattman]

Martinsville and Pocono (I think) are well under 100k. I know Martinsville is around 70k.

[cripplecreek]

Interesting timeline for Martinsville. They stared with 750 seats but the timeline through 03 shows massive growth especially in the last 10 years.

http://www.martinsvillespeedway.com/track%5Finfo/track%5Ftimeline/