From a big opening in the title race to Ferrari in the mix, and from a long run to Turn 1 to the added challenge of cooling, here are five things look out for when the lights go out on race day in front of another sellout crowd in Mexico City.

From a big opening in the title race to Ferrari in the mix, and from a long run to Turn 1 to the added challenge of cooling, here are five things look out for when the lights go out on race day in front of another sellout crowd in Mexico City.