Gray skies, grief hover over NASCAR race weekend in wake of Kyle Busch’s stunning death

NASCAR mourns Kyle Busch at a solemn Coca-Cola 600 | CNN

NASCAR holds a somber Coca-Cola 600 at Charlotte Motor Speedway as 95,000 fans and the racing community mourn Kyle Busch, 41, who died from sepsis complications days after his final truck series win. Richard Childress Racing retired the No. 8 until Busch's son Brexton is ready to race, marking the loss of one of the sport's most polarizing and celebrated champions.