Getty Images Enlarge Sebastian Vettel admits it is a question of how many penalties he will suffer for using additional engine components in 2014 rather than if he will. This year the power unit is split into six component parts, all of which are allowed to be changed five times throughout the season - with anything more than that resulting in a penalty. The first time a sixth component is used a ten-place grid penalty is issued, followed by five-grid penalties for the remaining six components, before starting at ten again when a seventh part is replaced and so on. Vettel missed most of the running on Friday after hitting trouble and needed to make a fifth power unit change, meaning he is...
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