Shock Supercars change as CEO steps down effective immediately foxsports.com.auSupercars stunner: CEO quits two rounds into the season codesports.com.auWhat now? The fallout of surprise Warburton exit V8 SleuthJames Warburton to depart Supercars CEO role in shock development Speedcafe.comSupercars boss James Warburton splits with Supercars on the heels of commentator ‘captain’s pick’ blow-up Nine
