Mas24 - Thanks. I used the sigma 150-600 and a Nikon 18-300 on a Nikon D7200.
Mike - Thanks. I was in the Allison Grandstand. Across from the Pits between the Restart Zone & the Finish Line. Charlotte is on my bucket list.
thanks to all for the nice comments.
If you want to reply, then
register here. Registration is free and your account is created instantly, so you can post right away.