Romain Grosjean says he is still struggling with an unknown problem with his Lotus at this weekend's Malaysian Grand Prix. His team-mate Kimi Raikkonen won the opening grand prix in Australia, while Grosjean struggled to tenth and made an extra pit stop over the race distance. He said a mystery problem was still causing his balance to shift during stints this weekend, not only affecting his pace but also his tyre degradation. "I think we still have funny things with the car that are the same as we had in Melbourne and we don't understand it," he said. "The set-up changes when you are not expecting it to change. Suddenly it can bring you different things and it doesn't make...
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