Thunderhill (Nov 5) and Buttonwillow (Oct 19): two additional $100 track days!

https://calitrackdays.com/our-next-event/ via /r/Trackdays https://www.reddit.com/r/Trackdays/comments/9a9h43/thunderhill_nov_5_and_buttonwillow_oct_19_two/?utm_source=ifttt