7/17/2021
Jonathan Rowan
Rowan attends Diamond Nationals at Lucas Oil Speedway
![Rowan attends Diamond Nationals at Lucas Oil Speedway](https://dy5vgx5yyjho5.cloudfront.net/images/v2/s1136x640-R8i9vPC3o5cWZ4rx717122.jpg)
After his original plans were rained out, Jonathan Rowan trekked to Lucas Oil Speedway (Wheatland, Mo.) on Saturday afternoon for the 15th annual CMH Diamond Nationals. In a field of 34 Lucas Oil Lat...