by Tim COLLINGS SPIELBERG,Austria (AFP)–Lewis Hamilton emerged from a last-lap battering by his Mercedes team-mate Nico Rosberg and misguided post-race boos from disgruntled fans with a dramatic victory in Sunday’s Austrian Grand Prix. The 46th win of Hamilton’s career ended Rosberg’s dream of a hat-trick of triumphs in the Styrian Alps and cut his advantage in the title race to 11 points, just a week before defending champion Hamilton’s home British Grand Prix. The feuding […]