The 'daunting' prospect of a Mercedes F1 engine upgrade
Mercedes is the only Formula 1 engine manufacturer yet to introduce an upgraded specification during the 2019 season so far, and world championship leader Lewis Hamilton is expecting to get his hands on a more potent power unit for the upcoming Canadian Grand Prix.
Scott Mitchell and Edd Straw join Glenn Freeman to discuss what a frightening prospect that could be for Mercedes' competition, and why Hamilton believes his performances have only been "average" over the first six races of the campaign.
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