Sahara Force India Nico Hulkenberg believes that Formula 1 has never faced such uncertainty ahead of the start of the new season. Hulkenberg returns to Force India this year and reckons that the rule changes – which include the introduction of 1.6 litre v6 power units – means that no-one can be sure of the pecking order ahead of the first test at Jerez in two weeks' time. 'At the moment, nobody knows how this season and the new cars are going to be,' he said. 'There are a lot of questions which we can’t really answer until we have been on the track, running – not even the first race will be the absolute truth teller. There will be a lot of data we need to look at and...
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