Red Bull driver Sebastian Vettel of Germany waves to the crowd after winning the Indian Formula One Grand Prix and his 4th straight F1 world drivers championship at the Buddh International Circuit in Noida, India, Sunday, Oct. 27, 2013. (AP Photo/Mark Baker)GREATER NOIDA, India (AP) — Pink Bull's Sebastian Vettel claimed his fourth straight Formulation One championship Sunday after turning in a trademark medical efficiency to win the Indian Grand Prix.