Tsunoda came through Red Bull and RB engine supplier Honda's youth driver programme to reach F1, but the Japanese manufacturer will no longer supply the teams when the sport's regulations change ...

Red Bull's sister team is in its second season competing under the RB banner after spells as Toro Rosso and AlphaTauri. Founded in 2006 out of Minardi, Sebastian Vettel won a race with them in 2008 ...