In this episode of Fast Track, host Julia Piquet covers the major motorsport headlines from the past 24 hours including the FIA's new starting light arrangement in response to halo visibility concerns, Christian Horner's comments on the RB14, Sauber F1 drivers on "unpredictable" car in testing, Interlagos to return to WEC calendar for 2019/2020 season, Reynard to help develop IndyCar's universal aerokit, Antonio Giovinazzi to contend for seat with Ferrari for Le Mans, Mick Schumacher tops European F3 pre-season testing and Simon Pagenaud targets rallying after IndyCar.