How did rowdy in days of thunder die?

In the film "Days of Thunder," the character Rowdy Burns, played by Michael Rooker, does not die. Instead, he is involved in a serious crash during a race that leads to a significant injury, but he survives. His character serves as a rival and mentor to the protagonist, Cole Trickle, played by Tom Cruise, throughout the film. The story focuses more on racing and personal growth rather than Rowdy's demise.