Yuki Tsunoda doesn't know what else he should have done to claim a Red Bull seat as the team's summer decision looms over its driver line-ups.
Following a string of disappointing performances and results, Red Bull is considering whether or not to replace Sergio Perez as Max Verstappen's team-mate at its main team, with its other drivers Daniel Ricciardo, Tsunoda and Liam Lawson all staking a claim for the plum seat.
