NASCAR's latest adjustments include an extended-height roof rail, an elongated rocker panel skirt, and additional fabric beneath the right-side roof flap. These changes are aiming

Denny Hamlin has a suggestion to improve the current NASCAR Cup Series superspeedway product. The problem that he is trying to address is that cars run too closely together, can’t pass, and thus the only way to get track position is to save more fuel than everyone else and jump the field on pit road by having the luxury of taking less fuel.

Denny Hamlin criticizes NASCAR's recent aerodynamic changes, stating that drivers were not in favor of them due to visibility concerns.