The three percent target that could be key to F1 2017 title battle

Mercedes' domination of the sport over the past few seasons has been a turn-off for some fans, but the early threat last year from Ferrari and later on from Red Bull has shown that the Silver Arrows are not in a complete league of their own. There is potential for a big shake-up in the order this year - and the emphasis on downforce, plus a fired up Adrian Newey, has inevitably singled ... Keep reading