Kyle Busch hospitalized: All about two-times NASCAR Cup Series champion who is suffering from 'severe illness'

Kyle Busch illness: Richard Childress ​Racing announced that Austin ⁠Hill, who ‌drives the No. 21 ​for RCR ​in the O'Reilly Auto Parts ⁠Series, will take Busch's place in the ​No. 8 Chevrolet this weekend.