World Champion Sebastian Vettel of Red Bull team has won the maiden India Formula-I Grand Prix Sunday evening. Jenson Button was second and Fernando Alonso, third. Home team Sahara Force India earned two points through Adrian Sutil's ninth-place finish. The spectacular event was held at the Buddh International Circuit in Greater Noida.Talking to reporters after the race, Sebastian Vettel said that the circuit was quite challenging as it was easy to make mistakes.