Mazda wins final race in IMSA and Action Express takes title

Felipe Nasr, left, of Brazil leads the field to the green flag at the start of the Petit Le Mans auto race, Saturday, Nov. 13, 2021, at Road Atlanta in Braselton, Georgia. The 10-hour race is the IMSA season finale and will decide five class championships. (AP Photo/Jenna Fryer)

Brazilian drivers Pipo Derani, center, and Felipe Nasr are interviewed after winning the IMSA sports car DPi championship on Saturday night, Nov. 13, 2021, at Road Atlanta in Braselton, Ga.. The No. 31 Cadillac fielded by Action Express needed to beat Wayne Taylor Racing in the Petit Le Mans to win the championship. The fight went down to the final turn of the 10-hour race. (AP Photo/Jenna Fryer)

Felipe Nasr poses next to the No. 31 Cadillac car after winning the pole for the Petit Le Mans auto race at Road Atlanta, Friday, Nov. 12, 2021, in Braselton, Ga. The Action Express team needs to beat Wayne Taylor Racing in Saturday’s 10-hour race to win the IMSA WeatherTech championship. (AP Photo/Jenna Fryer)