Würth 400 presented by LIQUI MOLY brings NASCAR Cup Series racing to Texas Motor Speedway in Fort Worth, one of the biggest motorsports stages in Texas. Expect roaring engines, close racing on a 1.5-mile oval and the kind of big-stadium energy that makes race day unforgettable. Fans can soak up the speed, cheer on their favorite drivers and enjoy a classic American race weekend with friends and family.