In this episode of Fast Track, host Julia Piquet covers the major motorsport headlines from the past 24 hours including McLaren F1's new sponsor, Zak Brown's advice to Liberty Media, Daniel Abt's accusation of rivals cheating the FanBoost voting system, Valentino Rossi's established authority at Yamaha, Helio Castroneve's role at IndyCar's season opener, Juncos Racing's new livery, SMP Racing's new lineup for the LMP1 WEC super-season and Austin Cindric's Nascar Xfinity duo drive.