Toyoharu Tanabe says Honda are investigating the cause of the fuel pressure problem that put Yuki Tsunoda out of the Spanish GP. Tsunoda was the only driver to retire at the Barcelona circuit, his AlphaTauri coming to a halt at the side of the track at Turn 10. The Japanese rookie could do nothing to get it going, his Honda engine having just stopped. Honda technical director Tanabe has revealed that it was a fuel pressure problem, but the cause of it is not yet known. Worryingly for Honda, especially in light of Max Verstappen's championship quest, it was a problem that developed out of the blue. 'We had a problem with the fuel pressure, it dropped' Tanabe explained to Japan's AS-Web. 'We...
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