Kyle Busch, Paul Menard and Erik Jones were the fastest drivers in the first of two Xfinity Series practice sessions Friday at Indianapolis Motor Speedway.
Busch was the only driver to exceed 178 mph, clocking a field-best speed of 178.717 mph, in preparation for Saturday’s Lilly Diabetes 250.
Menard was second-fastest at 177.845 mph, while Jones was third-fastest at 176.139 mph.
The final Xfinity practice will be held this afternoon from 2:30 to 3:55 pm ET.
Here’s how the first Xfinity practice session played out.