Jagger admits there 'was an element of truth' to the rivalry, but also said it was partly a marketing gimmick.

“He would tell you the truth about everything and that was him, you knew where you were with him,” Sharon recalled in an interview with the BBC.

Brexton Busch, the 11-year-old son of late NASCAR legend Kyle Busch, is recovering after getting into a wreck at the Cook Out Summer Shootout on Tuesday, July 21.