by(Press release from Stafford Speedway)Stafford Speedway is set to host the biggest SK Modified® race of the 2026 season this Friday, August 7th with the NAPA SK 5k. The NAPA SK 5k will serve as the third and final race of the Sign Pro Triple Crown with $20,000 to be paid out to SK Modified® drivers. Combined with the NAPA SK 5k total posted awards, SK Modified® drivers will be chasing a share of over $55,000 this Friday night. SK Modified® drivers will also be racing for a major bonus this Friday as part of the Sign Pro Triple Crown. About Sign ProFounded in 1990, Sign Pro is a full-service sign, banner, and vehicle wrap company based in Plantsville, Connecticut.