Kyle Busch’s victory at Sonoma, Calif., in 2015 launched him and the No. 18 team to an eventual NASCAR Sprint Cup Series title.
Kyle Busch’s victory at Sonoma, Calif., in 2015 launched him and the No. 18 team to an eventual NASCAR Sprint Cup Series title. Eric Risberg AP
Kyle Busch’s victory at Sonoma, Calif., in 2015 launched him and the No. 18 team to an eventual NASCAR Sprint Cup Series title. Eric Risberg AP