Advantage Mostert: Walkinshaw beats Red Bull to top final practice before qualifying

Chaz Mostert has topped the final practice session before qualifying at the Repco Bathurst 1000, following a fascinating exchange of lap-times with Shane van Gisbergen, who ended up second. The pairing swapped quickest laps several times as the session wore on, including during the climactic final minutes. Mostert earned the top spot in the end …