Hamilton signed a new two-year deal with Mercedes which was announced ahead of the Italian Grand Prix.It means Hamilton will race alongside George Russell into his 40s.The surprising aspect of the deal was that the contract was only for two more years despite Hamilton’s consistent mantra that he wants to stay in F1 for longer than that.He reiterated that stance to Sky: “The goal within those two years is 100 per cent to be fighting and win a world championship. We are second in the constructors' championship right now and we want to dethrone those who are at the top.…