Rosberg on a roll with Brazilian GP win

By Marcelo Teixeira SAO PAULO (Reuters) - Nico Rosberg won the Brazilian Formula One Grand Prix for the second year in a row on Sunday and denied Mercedes team mate Lewis Hamilton a first success in the homeland of his late hero Ayrton Senna. Triple champion Hamilton, who has now failed in nine attempts to win in Brazil, finished 7.756 seconds behind for Mercedes's 11th one-two in 18 races so far this season. Ferrari's Sebastian Vettel finished third for his 79th podium finish.