Mercedes take part in secret test in bid to beat current race woes - The Telegraph

Mercedes expected to bring new parts to next race in the hope of combating porpoising problems which have all but ended Hamilton's title bid

Lewis Hamilton's Mercedes team have taken part in a secret test as they scramble to return to the front of the Formula One pack. Hamilton has been cast a distant 68 points adrift of championship lea… [+2042 chars]

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