Helmut Marko believes Red Bull’s performance at the Singapore Grand Prix will determine whether they can make McLaren “nervous” in this year’s F1 title race. McLaren are set to clinch their 10th F1 constructors’ championship at the Marina Bay Street Circuit next time out. Until recently, it seemed a foregone conclusion that this year’s F1 title fight would be between the two McLarens. Article continues below ADVERTISEMENTHowever, Red Bull’s improved competitiveness, combined with more frequent errors from the McLaren pair, means Verstappen has an outside shot at a fifth world title. Max VerstappenMarko believes what happens in Singapore will decide whether Red Bull “can start dreaming” about a fifth title for Verstappen.