Kyle Busch dead at 41: Two-time NASCAR Cup Series champion, all-time great battled illness

Kyle Busch, a two-time NASCAR Cup Series champion widely regarded as one of the all-time greats of the sport, has died at the age of 41. Busch was known for his hard-charging driving style and was a defining figure in NASCAR for more than two decades. His death followed a battle with illness, according to CBS Sports.