Lewis Hamilton and Nico Rosberg to renew F1 title rivalry at China GP . Tensions rose in Bahrain after Rosberg accused Hamilton of being 'selfish ' But Mercedes boss Toto Wolff is confident the matter has been laid to rest . Hamilton heads into the race in China leading the world championship .
Lewis Hamilton and Nico Rosberg to renew F1 title rivalry at Bahrain GP . Tensions rose in China after Rosberg accused Hamilton of being 'selfish ' But Mercedes boss Toto Wolff is confident the matter has been laid to rest . Hamilton heads into the race in Bahrain leading the world championship .