Join Lucas Di Grassi for an onboard lap, as he goes fastest in Free Practice at the DHL Berlin ePrix.<br /><br />Subscribe Here for More Highlights, Interviews and great Updates from FIA Formula E Championship YouTube channel: http://goo.gl/6KTisW<br /><br />Official Website: http://www.fiaformulae.com/<br />Facebook: https://www.facebook.com/fiaformulae<br />Twitter: https://twitter.com/FIAformulaE <br />G+: https://plus.google.com/u/1/b/106515046241432367902/+FIAFormulaE/posts?pageId=106515046241432367902
