Those JR Motorsports Chevrolets are looking great this afternoon. Sammy Smith finished ahead of a pair of teammates for the pole. Las Vegas is almost ready for NASCAR Xfinity Series action. Sammy Smith is the quiet one among the JR Motorsports quartet.

Sammy Smith snatches Las Vegas pole with blazing speed, clocking 183.455 mph. JR Motorsports sweeps the top three spots, setting up a thrilling Xfinity race.

With four races in the books and four different winners, the NASCAR Xfinity Series made the trip to Las Vegas Motor Speedway, for the running of The LiUNA!. This was the first race of the season on a 1.