NASCAR’s surprising, complexing changes explained in 10 easy steps – MLive.com
From left, Brad Keselowski, Kyle Busch, Clint Bowyer, Austin Dillon and Joey Logano wait on pit road for a turn on the track during NASCAR auto racing practice at Daytona International Speedway, Saturday, Feb. 18, 2017, in Daytona Beach, Fla. (AP Photo/John Raoux)