F1 Q&A: Gasly's overturned penalty, Hamilton's race engineer, Lindblad and Red Bull's engine

BBC Sport F1 correspondent Andrew Benson addresses reader questions ahead of the Austrian Grand Prix, round eight of the Formula 1 season. Key topics include the FIA's decision to overturn a pit lane speeding penalty for Alpine's Pierre Gasly following the Monaco Grand Prix, Lewis Hamilton's race engineer at Ferrari, and matters relating to Red Bull's engine and young driver Lindblad. The Q&A also notes that Hamilton recently claimed his first grand prix victory for Ferrari in Barcelona, ending Mercedes' winning run this season.