The NASCAR legend’s family said Saturday that he died of severe pneumonia that progressed into sepsis.

Busch is one of the most accomplished drivers of his generation. Here is the latest news on the 41-year-old's death:

Kyle Busch's family earlier Thursday announced he had been hospitalized with a "severe illness."

Kyle Busch has died after he was hospitalized with an illness.

NASCAR legend Kyle Busch has passed away at 41. The two-time Cup Series champion was a record-breaking driver. Busch was hospitalized earlier due to a severe illness. His passing…

The race car driver was hospitalized earlier in the day due to a "severe" illness, according to a statement from his family.