Kyle Busch won his first race of the season Sunday night by sliding past the leaders as Tyler Reddick and Chase Briscoe spun racing for the win at dirt-covered Bristol Motor Speedway.
Kyle Larson is the first driver into NASCAR's championship four. The Hendrick Motorsports driver clinched his spot in what has been an impressive comeback this season.
Kurt Busch passed brother Kyle with 24 laps left and won the NASCAR Cup Series race Sunday to complete a sibling weekend sweep at Atlanta Motor Speedway.
Kyle Busch was the surprise winner in Tuesday night's exhibition Busch Clash on the road course at Daytona International Speedway, passing Elliott and Blaney in the corner.
Kyle Busch finished both NASCAR races Saturday at Texas ahead of the rest of the field. Busch got the win in the Truck Series race Saturday night after a postrace disqualification.
Austin Dillon stayed in front after a restart with two laps to go and beat rookie Tyler Reddick to the checkered flag. That gave Childress a 1-2 NASCAR Cup finish.