Originally Posted by nachtflug
I've said it before and I'll say it again. The roots of "dirt bikes" in the US are deepest in California.
From what you could glean from month old magazine information, you wouldl realize that in California, they weren't just doing it on Sundays.
Same in Phoenix. I moved there for a bit and we could race on Friday night, Saturday night and Sunday mornings. There were guys doing that regimen in two classes!