“I’d Do Something Stupid”: Corey Day’s Dirt Background Was Responsible for HMS Ace’s Frustrations in NASCAR

Drivers who grow up on dirt often enter NASCAR with an edge, able to muscle through speed and cornering in ways that pure stock-car racers spend years learning. But for Corey Day, that same dirt-track DNA created frustration early in his NASCAR stint with Hendrick Motorsports. The habits that made him tough to beat on clay did not immediately translate to long-run discipline or the chess match that defines stock-car racing.

One of the biggest hurdles Day discussed involved trading short-run explosiveness for late-race execution. Dirt racing conditions drivers to attack in brief, intense sprints, but NASCAR demands patience, pit-road strategy, and the willingness to let the car evolve over the course of a race.

Understanding that adjustments and timing can shape a finish just as much as raw speed became a key part of Day’s evolution.

The Hendrick Motorsports driver said, “I’m used to 30-lap sprint car races, and I caught myself in the middle of the year getting mad in the car if we weren’t good stage one or if I was backing up, I’d do something stupid. Telling myself, ‘Just hold on until a pit stop.'”

In sprint cars, what a driver brings to the grid is what he has for the night. In NASCAR, a driver’s fate is shaped by multiple variables beyond pure throttle control.

Day highlighted how much that shift challenged him. Sprint-car racing places everything in the driver’s hands, but NASCAR adds layers: three pit stops, adjustments, the possibility of gaining ground on pit road, or the danger of losing several positions if a stop goes wrong. Countless factors can tilt a race in a driver’s favor or unravel it in seconds.

Because of that, Day has spent the season learning to take a breath, slow his approach, and allow the race to unfold rather than forcing the issue. He said that settling into that mindset was a significant step. He competed in 11 Xfinity Series starts with Hendrick Motorsports this season, earning one top-five and two top-ten finishes. Though he is still adapting, the experience gave him a broad sample of what the HMS No. 17 requires.

“I’d say the comfortability of the car, learning the car, learning its tendencies, all that. It’s hard to get eight-to-10 races in something and figure it all out. You go to a bunch of different places in those eight races, and the limits of the car are different at a short track than they are at a mile and a half than they are at a road course … it’s all different,” he said.

Day tackled short tracks like Martinsville, intermediate tracks such as Phoenix, and road courses, including Gateway and Sonoma. Throughout those varied layouts, he learned how the car responds when the terrain shifts.

His lone top-five came at Las Vegas, an intermediate circuit, while his top-ten finish arrived on a road course, Gateway. The 19-year-old knows it will take more time in a stock car to fully bridge the gap between his dirt-track instincts and NASCAR’s demands, but he understands that each run will bring him closer to subjugating the transition.

About the author

Neha Dwivedi

Neha Dwivedi is an experienced NASCAR Journalist at The SportsRush, having penned over 5500 articles on the sport to date. She was a seasoned writer long before she got into the world of NASCAR. Although she loves to see Martin Truex Jr. and Kyle Busch win the races, she equally supports the emerging talents in the CARS Late Model and ARCA Menards Series.. For her work in NASCAR she has earned accolades from journalists like Susan Wade of The Athletic, as well as NASCAR drivers including Thad Moffit and Corey Lajoie. Her favorite moment from NASCAR was witnessing Kyle Busch and Martin Truex Jr. win the championship trophies. Outside the racetrack world, Neha immerses herself in the literary world, exploring both fiction and non-fiction.

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