Nico Rosberg says Mercedes has made changes to prevent a repeat of the Montreal-specific problem that ended its Formula 1 winning streak in last year's Canadian Grand Prix.Mercedes was hunting a sixth consecutive F1 one-two finish in Montreal 12 months ago before battery pack problems intervened. The kinetic energy recover...

Related StoriesMercedes was denied a sixth consecutive Formula 1 one-two finish by the failure of the kinetic energy recovery system (ERS-K) on both of its cars in the Canadian Grand Prix.Halfway through the race, both Lewis Hamilton and Nico Rosberg reported a loss of power. Their top speeds dropped and,...

An updated version of Formula 1's 2014 technical regulations has now been issued. While the original rules were published over 18 months ago, the new amendments incorporate rule changes approved by the FIA World Motor Sport Council before the British Grand Prix.Outlined below are the most significant changes, which could...