Diamond Studded Podium! 💎 Tonight’s top-3 USAC amsoilinc National Sprint Car feature finishers in the rodendsupply Diamond Dirt Duel at lucasoilspeedway l. 👇 🥇 justin_grant_racing || toppmotorsports #4 🥈 jakeswanson || Daming-Swanson #5T 🥉 wyattburks11w || Jon Sawyer #5x 📸 richformanphotos