Yuki Tsunoda has the potential to be a star. Red Bull believe it. Honda believe it. AlphaTauri believe it. The 5ft 2in Japanese driver made quite the splash when he scored points on his debut, staying true to his aggressive brand of driving. It’s been trickier since then, but in recent races, the 21-year-old seems to have turned a corner. As he closes in on completing his first full campaign in Formula 1, we speak to those who have worked with him through his career up till now – plus the man himself…