Kurt Busch holds off brother Kyle at Atlanta Motor Speedway
Kurt Busch celebrates in Victory Lane after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Kurt Busch celebrates in Victory Lane after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Jul. 11, 2021 07:44 PM EDT
Kurt Busch celebrates in Victory Lane after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Kurt Busch celebrates in Victory Lane after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Jul. 11, 2021 07:45 PM EDT
Kurt Busch celebrates in Victory Lane after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Kurt Busch celebrates in Victory Lane after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Jul. 11, 2021 07:44 PM EDT
Kurt Busch is showerd in a victory celebration as he gets out of his car after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Kurt Busch is showerd in a victory celebration as he gets out of his car after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Jul. 11, 2021 07:40 PM EDT
Kurt Busch celebrates in Victory Lane after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Kurt Busch celebrates in Victory Lane after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Jul. 11, 2021 07:44 PM EDT
Kurt Busch is congratulated by his brother Kyle Busch after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Kurt Busch is congratulated by his brother Kyle Busch after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Jul. 11, 2021 07:45 PM EDT
Kyle Busch, left, and Denny Hamlin (11) run in front after a release from the first caution during a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Kyle Busch, left, and Denny Hamlin (11) run in front after a release from the first caution during a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Jul. 11, 2021 06:10 PM EDT
Kurt Busch celebrates in Victory Lane after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Kurt Busch celebrates in Victory Lane after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Jul. 11, 2021 07:42 PM EDT
Kurt Busch is showerd in a victory celebration as he gets out of his car after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Kurt Busch is showerd in a victory celebration as he gets out of his car after winning a NASCAR Cup Series auto race, Sunday, July, 11, 2021, in Hampton, Ga. (AP Photo/John Amis)

Jul. 11, 2021 07:38 PM EDT