Lewis Hamilton wins opening race of 2015 F1 season in Australia . The British driver won the first practice session ahead of his teammate Nico Rosberg, who was second fastest with a time of 1:28.833.
Lewis Hamilton wins opening race of 2015 F1 season in Australia . Mercedes 1-2 with Nico Rosberg in second place . World champion Hamilton had started from pole position . Sebastian Vettel claims final podium place for Ferrari .