Matt Kenseth topped the chart in first Monster Energy NASCAR Cup Series practice at Pocono Raceway.
The driver of the No. 20 Joe Gibbs Racing Toyota was the fastest with a time of 51.114 and a speed of 176.077 mph. Kyle Larson was second in his No. 42 Chip Ganassi Racing Chevrolet with a time of 51.149 and a speed of 175.957 mph. Erik Jones was third in his No. 77 Furniture Row Racing Toyota with a time of 51.307 and a speed of 175.415 mph. Kyle Busch was fourth in his No. 18 Gibbs Toyota with a time of 51.323 and a speed of 175.360 mph. Chris Buescher rounded out the top-five in his No. 37 JTG Daugherty Racing Chevrolet with a time of 51.495 and a speed of 174.774 mph.
Daniel Suarez, Martin Truex Jr., Ryan Blaney, Ryan Newman and Ricky Stenhouse Jr. rounded out the top-10.
Jamie McMurray, who clocked in the 14th fastest single-lap, posted the fastest 10 consecutive lap average at a speed of 172.280 mph.