Lewis Hamilton secured a record-equalling seventh Formula One world title on Sunday after winning the Turkish Grand Prix and then warned pretenders to his crown “I’m only just getting started!” After a momentous drive from sixth on the grid in wet and treacherous conditions, the Briton matched Michael Schumacher’s haul of drivers’ crowns with three races of the season remaining. The 35-year-old sealed his latest title 12 years after his first with a typically measured masterclass, handling the slippy early conditions to claim his 94th career win. It was widely declared as...