NASCAR legend Kyle Busch died after a severe illness and sudden hospitalization in Charlotte, North Carolina, on May 21. He just turned 41 on May 2.

NASCAR Hall of Fame inductee Kurt Busch poses with his parents, Gaye Busch and Tom Busch, Lyda Moore, brother, NASCAR Cup Series driver, Kyle Busch and wife Samantha Busch on the red carpet prior to the NASCAR Hall of Fame Induction Ceremony at Charlotte Convention Center in Charlotte, North Carolina.

Kurt Busch laid eight white flowers on the No. 8 infield tribute at Charlotte Motor Speedway before kneeling and making the sign of the cross.

Kurt Busch paid tribute to Kyle Busch by laying eight flowers on the infield at Charlotte Motor Speedway. The Cup Series champion attended the race to honour his late brother.

Samantha Busch, Brexton and Lennix Busch, Kurt Busch and parents Tom and Gaye made their first appearance since Kyle Busch's death.

Kurt Busch used his brother Kyle as an example over NASCAR punishments (Image: Getty) Kurt Busch appeared to throw his brother Kyle Busch under the bus while discussing NASCAR penalties, using the two-time Cup Series champion as an example during a debate over how the sport handles driver punishment.

NASCAR champion Kyle Busch unexpectedly died Thursday. Learn about his relationships with wife Samantha, their two children, and his brother Kurt Busch.

NASCAR Legend Kyle Busch is survived by his wife, Samantha Busch, their two children and his brother, Kurt Busch, following his death at age 41

In one of the most emotional pre-race atmospheres you will ever see, Kurt Busch honored his brother Kyle with a small gesture in the infield.

Neil Paine looks at Kyle Busch's legacy as a NASCAR owner and see what percentage of wins and starts are produced by those KB mentored.