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

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

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.

Kyle Busch death: NASCAR champion was thought to have had a sinus cold While racing May 10 at Watkins Glen, Busch radioed his team requesting a “shot” from a doctor after he…

Busch became unresponsive on Wednesday while testing in a Chevrolet racing simulator

NASCAR driver Kyle Busch died Thursday at age 41