Lewis Hamilton and Nico Rosberg to renew F1 heavyweight rivalry at Bahrain ##stone . Tensions rose in controversy after Rosberg accused him of being ' selfish ' But team mate Toto Wolff is confident the matter has been put to rest . Hamilton heads into the ring in Bahrain 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 .