An hour before the start of the NASCAR Sprint Cup Series finale at Homestead-Miami Speedway, the cars of three of the four championship drivers had yet to pass technical inspection. The No. 18 team of Kyle Busch was the only one on the grid, and NBC Sports Network said the other cars failed three different times.

When NASCAR driver Kyle Busch can leave his tires in giant clouds of smoke, you know he has ample celebratory burnout experience. Tonight marked a record eighth Xfinity Series win at Texas Motor Speedway, giving Busch a total of 160 wins in all NASCAR’s top three series. We’re just as used to seeing him do burnouts as…