NASCAR will mandate a new right side rear-window air deflector beginning with Saturday’s Coke Zero Sugar 400 at Daytona International Speedway (7:30 p.m. ET, NBC, Peacock, NBC Sports App, MRN Radio, ...
On Wednesday evening, NASCAR sent out a rule change bulletin heading into this weekend's NASCAR Cup Series Coke Zero Sugar 400 at Daytona International Speedway. The sanctioning body will be mandating ...
Corey LaJoie on the new right-side rear window fin/air deflector added to the cars after NASCAR analyzed video and data from LaJoie’s flip at Michigan.