Kyle Busch’s cause of death revealed: severe pneumonia, sepsis

The Busch family announced on Saturday morning that Kyle Busch’s passing was due to pneumonia which advanced to sepsis.

“The medical assessment given to the Busch Family determined that a severe case of pneumonia escalated into sepsis, causing swift and severe related health problems,” the family’s statement read. “The Family requests ongoing sensitivity and respect for their privacy during this trying period.”

Busch, aged 41, passed away on Thursday following a short sickness. On Wednesday, a health crisis commenced for him at the General Motors Charlotte Technical Center, located in Concord, North Carolina. A 911 call, captured on a recording acquired by TMZ, featured an unnamed man reporting that Busch was experiencing “shortness of breath, extreme heat, feeling faint, and expelling some blood — specifically coughing up blood.”

According to the Associated Press, Busch was transported to a hospital in Charlotte. Thursday morning saw his family and Richard Childress Racing disclose that he would be absent from the upcoming Coca-Cola 600 event due to an undisclosed “serious ailment.” By 5:40 p.m. ET on Thursday afternoon, NASCAR publicly declared Busch’s death, which deeply unsettled the motorsports world.

“The passing of Kyle Busch has left our entire NASCAR community grieving,” declared a joint statement from the Busch family, Richard Childress Racing, and NASCAR. “A guaranteed Hall of Famer, Kyle possessed extraordinary abilities, a talent that emerges only once every generation. He was intense, he was enthusiastic, he was incredibly proficient, and he held profound affection for both the sport and its supporters. Over a career stretching over twenty years, Kyle established benchmarks for national series victories, secured championships at NASCAR’s premier tier, and nurtured future drivers as an owner in the Truck Series. His keen intellect and competitive drive forged a profound emotional bond with racing enthusiasts of all ages, giving rise to the devoted and proud ‘Rowdy Nation.’”

Almost two weeks before his demise, Busch had expressed concerns about sinus problems during a race at Watkins Glen, requesting a medical professional attend to him in his trailer following the event. Nevertheless, he proceeded with subsequent races, even securing a victory in a Truck Series race in Dover, Delaware, just seven days ago.

As the most victorious driver ever across all three of NASCAR’s national series, Busch achieved two Cup series titles and 234 race wins throughout his professional tenure. Serving both as a team proprietor and a competitor, he significantly influenced the NASCAR sport through countless contributions and had been guiding his son, Brexton, to pursue a similar path. Busch was actively participating in his 22nd Cup season, competing under the banner of Richard Childress Racing.

He is survived by his spouse, Samantha, his offspring Brexton and Lennix, his sibling Kurt, and a host of other relatives.

NASCAR intends to proceed with the Coca-Cola 600 this weekend as planned. Austin Hill is slated to pilot Busch’s vehicle.