Thunder Valley hosted the third round of the 2023 AMA Pro Motocross Championship. Overall results can be found below.
450cc
![](https://dirtbikenews.co.uk/wp-content/uploads/2023/06/IMG_0525-1024x865.jpeg)
250cc
![](https://dirtbikenews.co.uk/wp-content/uploads/2023/06/IMG_0526-1024x923.jpeg)
Thunder Valley hosted the third round of the 2023 AMA Pro Motocross Championship. Overall results can be found below.
450cc
250cc