Two-time NASCAR Cup Series champion Kyle Busch died from complications of severe pneumonia that progressed into sepsis, his family announced on Saturday.

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

Kyle Busch, a two-time Cup Series champion who won more races than anyone across NASCAR’s three national series, has died. He was 41.

Nascar says it is ‘heartbroken’ to share news of Busch’s death after he was hospitalized with a severe illness

Kyle Busch, a two-time NASCAR Cup Series champion and the winningest driver across the sport’s three national series, has died. He was 41. The Busch...

Kyle Busch's cause of death has not been given, though his family said earlier the NASCAR icon had been hospitalized with a "severe illness."

Fans continue to mourn Kyle Busch two days after the NASCAR legend's sudden and shocking death at age 41. Here's what we know.

Kyle Busch died after severe pneumonia progressed into sepsis, resulting in rapid and overwhelming associated complications, according to a statement released by his family.

Kyle Busch suffered from severe pneumonia that progressed into sepsis, “resulting in rapid and overwhelming associated complications,” the NASCAR driver’s family said in a…

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

Busch, a two-time NASCAR champion, died at 41 on Thursday

The family of Kyle Busch has revealed details from the medical evaluation of the legendary racer. Severe pneumonia progressed into sepsis leading to his death.

Two-time NASCAR Cup Series champion Kyle Busch died from complications of severe pneumonia that progressed into sepsis, his family announced on Saturday.

NASCAR legend Kyle Busch suddenly died earlier this week with his family releasing a statement on the cause of his tragic death

Stay up to date with notifications from The IndependentNotifications can be managed in browser preferences.AllNewsSportCultureLifestyleBusch was in a Chevrolet racing simulator on…

Dakota Hunter, vice president of Kyle Busch Companies, said in a news release the family received the medical evaluation on Saturday.

Kyle Busch, who won more races in NASCAR's top three series than anyone in history, died suddenly on Thursday.

Two-time NASCAR Cup Series champion Kyle Busch has been hospitalized with a severe illness and won't compete at Charlotte Motor Speedway this weekend, his family said.

Kyle Busch died after severe pneumonia progressed into sepsis, leading to rapid complications.

His family revealed the cause of death one day before he was set to race in the Coca-Cola 600 at Charlotte Motor Speedway.

Kyle Busch, due volte campione di Nascar, e morto a causa di una grave polmonite degenerata in sepsi, che ha provocato complicazioni rapidissime e...