In this episode of Fast Track, host Julia Piquet covers the major motorsport headlines from the past 24 hours including McLaren's launch of their new 2018 challenger, Haas Team aims for pre-season testing, the FIA's new technical directive against customer engine inequality, Toyota says next-gen LMP1 rules should be open to non-hybrids, WRC could return to qualifying stages, Alfonso Celis Jr on his IndyCar options, WRX's top category to switch to electric and Ricky Stenhouse Jr tops first Atlanta practice.