Kyle Busch, the celebrated two-time NASCAR champion, died at the age of 41 after complications from severe pneumonia that progressed into sepsis. His family disclosed that he received a medical evaluation shortly before his death on Thursday, following a collapse during a Chevrolet simulator test. Reports indicate that Busch had been experiencing symptoms consistent with a sinus cold days prior, prompting him to seek medical assistance after a race at Watkins Glen on May 10. Sepsis, a life-threatening condition characterized by an extreme immune response to infection, can lead to widespread inflammation and organ damage. Emergency responders were alerted when Busch exhibited shortness of breath and coughed up blood, ultimately leading to his hospitalization in Charlotte, North Carolina. In a show of respect, all drivers participating in the Coca-Cola 600 race will honor Busch with a black No. 8 decal on their cars, commemorating his legacy as one of NASCAR's most successful drivers with 234 wins across the sport's top three series.