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

Kyle Busch died after severe pneumonia progressed into sepsis, resulting in rapid and overwhelming associated complications, according to a statement released by his family. Dakota Hunter, vice president of Kyle Busch Companies, said in a news release the family received the medical evaluation on Saturday. Busch, a two-time NASCAR champion, died at 41 on Thursday, a day after passing out in a Chevrolet simulator. …