Belgian GP: Thursday's build-up in pictures

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It's back to school for Formula 1 and there's no place more glorious to resume the action than Spa-Francorchamps.

The legendary power-sensitive circuit, both feared andd loved by most drivers, will offers its majestic Ardennes back-drop to fans and competitors alike.

Check out the pictures from Thursday's build-up to the 2018 Belgian Grand Prix.