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, ...
The right side rear deflector fins, added to NASCAR Cup Series cars this past weekend at Daytona in the aftermath of Corey Lajoie flipping at Michigan International Speedway the week before has now ...