Mascots from around Las Vegas will be in attendance to help Las Vegas Motor Speedway's mascot Pit Boss celebrate his birthday during WestCor Construction Night Saturday at the Bullring. Scheduled to attend the birthday bash are the Duke of the Las Vegas Wranglers, Sparky the Fire Dog of the National Fire Protection Association and Thraxx of the Las Vegas Gladiators. The mascots will compete in a series on contests, visit with fans throughout the evening and join members of the Pit Crew Club for pizza, cake and a bounce house to help Pit Boss celebrate his birthday from 6-7 p.m. All Pit Crew Club members will receives free admission with their badge. Headlining Saturday's race card is a 50-lap feature for the Super Late Models. Joining the Super Late Models will be Late Models (30 laps), IMCA Modifieds (30 laps), Legends Cars (25 laps), 7-Eleven Bullring Bombers (30 laps) and Thunder Roadsters. Spectator gates open at 5 p.m. Qualifying is scheduled for 5:30 p.m. with opening ceremonies at 7:15 p.m. Adult general admission is $10 with a valid Nevada driver's license. Admission for senior citizens and military personnel with ID is $8. Children 6-12 are $5. Children five and under are free. A Family Four Pack may be purchased for $26. For more information, please call LVMS at (702) 644-4444 or visit