Bottas and Zhou admit Kick Sauber's pit stop issues still not '100 per cent' fixed as they look to fight for points
Kick Sauber drivers Valtteri Bottas and Zhou Guanyu have admitted that the team have not yet completely fixed the pit stop issues that blighted them in the first two races of the season, though both are hopeful that the squad will be in a better place at the Australian Grand Prix.
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