Matt Tifft was fastest in the first of Friday’s two NASCAR Xfinity practice sessions at Kansas Speedway.
Tifft covered the 1.5-mile oval at 177.936 mph.
Ryan Blaney was second (177.456 mph), followed by fellow NASCAR Cup regulars Erik Jones (176.754) and Austin Dillon (176.286), as well as Tyler Reddick (176.160).
Sixth through 10th were Elliott Sadler (175.936), Cole Custer (175.901), Brennan Poole (175.833), Justin Allgaier (175.433) and William Byron (175.222).
The second and final Xfinity practice session today is scheduled from 5 to 5:55 p.m. ET.
Click here for the full practice speed chart.