Kyle Busch died after severe pneumonia progressed into sepsis, his family says

Kyle Busch is introduced during the NASCAR All-Star auto race at Dover Motor Speedway, Sunday, May 17, 2026, in Dover, Del. Derik Hamilton/AP hide caption toggle caption Derik Hamilton/AP CONCORD, N.C. — Kyle Busch died after severe pneumonia progressed into sepsis, resulting in rapid and overwhelming associated complications, according to a statement released by his family. …