Tonight’s USAC amsoilinc National Sprint Car heat race winners at tristatespeedway. 🏆 🥇 mitchelmoles || cariqpay H1 🥇 kevinthomasjr || k1racegear H2 🥇 kylecumminsracing || hoosiertire H3 🥇 carsonshort_21 || cookout H4 📸 richformanphotos #SpringShowdown