7/2/2023
Spencer Diercks
Diercks notches top-10 finish in Modified at Dubuque
![2023 Season Photos. (Scott Williams photo)](https://dy5vgx5yyjho5.cloudfront.net/images/v2/s1136x640-zL5P7u9rTyG62iQx840113.jpg)
Spencer Diercks made a mid-week appearance at Mason City Motor Speedway (Mason City, Iowa) on Tuesday afternoon to get an early start to his Fourth of July weekend with the World of Outlaws Case Late...