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 finished.

Kyle Busch, who won more races than anyone across NASCAR's three national series, has died at 41. A joint statement from the Busch Family, Richard Childress Racing and NASCAR said…

Busch was hospitalized with a "severe illness," according to a family statement, and will miss all activity this weekend in Charlotte.

Busch won more races than anyone across NASCAR’s three national series.

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