The extended family of late NASCAR driver Greg Biffle offered their support to Kyle Busch's family following his unexpected death Thursday.

Busch was lying on the bathroom floor inside the complex and the caller told dispatch “He is awake," according to audio provided by the Cabarrus County Sheriff’s Office.

The NASCAR legend won the race at the 2026 Ecosave 200 in Dover just six days before his sudden death on May 21.

NASCAR driver Kyle Busch required medical attention on Wednesday after coughing up some blood and experiencing shortness of breath while getting ready for this weekend’s Coca-Cola 600.

The late Kyle Busch’s 11-year-old son, Brexton, shared a heartbreaking tribute to the NASCAR legend one day after his death at age 41. On Friday, May 22, Brexton changed his profile photo on both Instagram and Facebook to a shot of his dad hugging him on a racetrack.

Racing legend Kyle Busch was coughing up blood and lying on a bathroom floor when somebody called for help from a General Motors training facility in North Carolina, according to the 911 call obtained by NBC News.

NASCAR held a moment of silence for record-setting driver Kyle Busch ahead of the Craftsman Truck Series race at Charlotte Motor Speedway.

Brexton Busch paid a heartbreaking tribute to his father after his sudden death. The young racer updated his Instagram profile picture to a photo of himself hugging his dad, Kyle Busch, in a devastating gesture as the family and racing world mourn the two-time Cup Series champion.