Kyle Busch's sudden death at 41 has left NASCAR fans searching for answers after reports revealed the racing star had been battling what was initially described as a lingering sinus illness days before he was hospitalised in North Carolina.
The Richard Childress Racing driver died Thursday, 21 May, after suffering a rapid medical decline that shocked the NASCAR community. While no official cause of death has been released, new details about Busch's illness, his request for medical treatment during a recent race weekend, and the brutal physical demands of stock car racing have fuelled widespread questions online.