Goodyear and NASCAR are far better served to keep cutting downforce from cars and finding tires to best suit cars with less downforce.
Tony Stewart got pulled over for an improper lane change Friday.
NASCAR is making three changes to its playoff tracks in 2018.
The race, run at the end of July since 2007, will be on Sep. 9 in 2018. The fall Charlotte race will also be run on the infield road course.