DOHA : Ferrari and McLaren, Formula One's oldest rivals, take their constructors' title fight into a penultimate round in Qatar this weekend with both battling to end years of waiting to be champions again. After Red Bull's Max Verstappen celebrated his fourth successive drivers' title in Las Vegas last Saturday, the focus switches to a different desert and the hopes of Maranello and Woking. McLaren - the team of past champions Emerson Fittipaldi, James Hunt, Niki Lauda, Ayrton Senna, Alain