Kyle Busch marked a touching milestone in his family’s journey on Sunday, May 18, when he wrote a heartfelt birthday message to his son, Brexton Busch, on X (formerly known as Twitter). Displaying both pride and deep affection, the NASCAR legend called Brexton a “fantastic boy” and described him as the “best son” anyone could hope for, celebrating his tenth birthday with public warmth and encouragement. This special note from Kyle Busch quickly captured the attention of fans and the racing community, highlighting not just a father-son bond but also the impressive rise of a young racing star.
Born to Kyle Busch and Samantha Sarcinella in 2015, Brexton’s life has always been closely tied to racing. The same year Brexton was born, Kyle Busch secured his first NASCAR Cup Series championship, marking a period of triumph and new beginnings for the Busch family. It did not take long for Brexton to follow in his father’s footsteps, as he began his own racing career at just five years old and won his first Beginner Box Stock race within a month of starting out. This early victory hinted at Brexton’s remarkable potential and fierce determination behind the wheel.
By the time he turned nine, Brexton had already built a reputation as one of grassroots racing’s most promising talents. Amassing over 100 victories across Bandoleros, junior sprint cars, outlaw karts, and micros, Brexton’s skills were on full display throughout the 2024 season. That year, he captured an impressive 48 wins, along with 126 top-ten and 107 top-five finishes, securing championships at the INEX Citrus County Winter Nationals and the KKM Challenge Jr. Sprint. Brexton’s momentum only increased in 2025, when he won the Tulsa Shootout Jr. Sprint Championship and claimed his first Golden Driller trophy, a prestigious honor in the racing world.

Sharing his thoughts in his birthday message, Kyle Busch described Brexton as adventurous, noting how his son’s unique personality brings happiness not only to their family but also to friends and fans. The proud father’s words reflect both admiration and hope for Brexton’s future, underscoring the mix of family pride and sporting achievement that defines their relationship.
Outside of his role as a father, Kyle Busch remains one of the most accomplished competitors in NASCAR. Beginning his national series career in 2003, Busch has solidified his status as an elite driver. As a two-time NASCAR Cup Series champion and the all-time wins leader in both the Xfinity and Truck Series, Kyle Busch continues to make headlines, driving the #8 for Richard Childress Racing and pushing boundaries both on and off the track.
Adding to the weekend’s excitement, Kyle Busch reflected on his experience at North Wilkesboro Speedway, where he competed in the Truck Series Window World 250 before the 2025 NASCAR All-Star Race. After running the truck event, Kyle Busch explained that the racing lines in trucks differed from those in Cup cars, sharing with NASCAR journalist Peter Stratta that his Truck Series strategies would not translate to the All-Star event. His candid assessment not only provides insight into his professional mindset but also highlights the continuous learning that even the most seasoned drivers pursue.
Kyle Busch’s heartfelt message to Brexton marks more than a proud parent’s moment; it underscores the promise of a new racing generation. As Brexton continues to race toward new milestones under his father’s guidance, the excitement surrounding both their journeys shows no sign of slowing down, offering inspiration to fans and aspiring racers alike.