NASCAR playoffs roll on to Las Vegas, Formula 1 back in action with US Grand Prix in Texas
All Times Eastern NASCAR Cup Series South Point 400. Site: Las Vegas, Nevada. Schedule: Saturday, practice, 4:35 p.m.; qualifying, 5:20 p.m., Sunday, race, 2:30 p.m. (NBC) Track: Las Vegas Motor Speedway. Race distance: 267 laps, 400.5 miles. Last year: …