asi mas pravdu :)

Hamilton will become world champion if he outscores Vettel by 16 points at the Circuit of the Americas.

If Hamilton wins in Austin, he will become world champion if Vettel finishes sixth or lower.
If Hamilton finishes second, he will become world champion if Vettel finishes ninth or lower.
http://www.skysports.com/f1/news/12433/11072104/lewis-hamilton-could-win-f1-2017-world-title-at-the-united-states-gp