- Kyle Busch’s family says the NASCAR superstar died after severe pneumonia progressed into sepsis CNN
- Family says Kyle Busch died from severe pneumonia, sepsis ESPN
- Kyle Busch’s cause of death revealed: severe pneumonia, sepsis Yahoo Sports
- NASCAR CEO Steve O’Donnell reflects on Kyle Busch: ‘Defines what it means to be a racer’ NASCAR.com
- Kyle Busch’s death shattered the racing world. The story of his legacy is still being written CNN
