In this episode of Fast Track, host Julia Piquet covers the major motorsport headlines from the past 24 hours including the latest from Formula 1's third day of pre-season testing at Barcelona, Toto Wolff on which team will make the biggest step forward in 2018, Williams' staffing tweaks, Valtteri Bottas on playing mind games with Hamilton, Sage Karam confirms 2018 Indy 500 entry, Valentino Rossi on Marc Marquez's ability to avoid crashes, Toyota's record-setting objective for Le Mans and Kyle Busch Motorsports crew-members' suspension.