Average Speed of Race Winner: 129.745 mph. Time of Race: 3 hours, 5 minutes, 13 seconds. Margin of Victory: .712 seconds. Caution Flags: 7 for 37 laps. Lead Changes: 15 among 9 drivers.

Here is what drivers had to say after Sunday's NASCAR Cup race at Kansas Speedway.

Seven teams will drop to the rear before the start of Sunday's NASCAR Cup Series race at Kansas Speedway for unapproved ...