Lewis Hamilton was handed a costly 10-second time penalty during Sunday's Mexico City Grand Prix for leaving the track and gaining an advantage during a fierce battle with test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text test text