On Thursday afternoon, Tanner Mullens got an early start to his Labor Day weekend with a visit to Mississippi Thunder Speedway (Fountain City, Wis.) for the Karl Fenske Memorial. (Tyler Rinken photo)...

Rodney Sanders was one of 39 USRA Modifieds entered at Mississippi Thunder Speedway (Fountain City, Wis.) on Thursday afternoon for the Karl Fenske Memorial. With a third-to-first charge in his heat...

Dereck Ramirez lifted the lid on his Labor Day weekend with a visit to Mississippi Thunder Speedway (Fountain City, Wis.) on Thursday afternoon for the Karl Fenske Memorial. (Todd Boyd photo) In a fi...