Ferrari pledge to continue in F1
Their signing of an extension to the Concorde Agreement, which governs the running of the sport, undermines any moves by other F1 teams to set up a rival series.
Four manufacturers - Ferrari, DaimlerChrysler (Mercedes), Renault and BMW (Williams) - were using the threat of the Grand Prix World Championship (GPWC) to get a better deal from F1 impresario Bernie Ecclestone.