F1's competitive order takes shape on testing day 2
b'While Mercedes set the pace, the W12 proved to be a tricky car to drive, while Red Bull piled on the miles and McLaren caught the eye. Mark Hughes and Scott Mitchell join Edd Straw with all the news from the second day of pre-season testing in Bahrain\\nLearn more about your ad choices. Visit megaphone.fm/adchoices'