Lewis Hamilton retakes F1 championship lead after wrong decision costs Lando Norris victory in Sochi

Lewis Hamilton won his 100th race in Sochi (Sergei Grits/AP)
Lewis Hamilton won a dramatic rain-hit Russian Grand Prix after Lando Norris was denied his first victory following a thrilling finale.
Norris, 21, appeared on course to keep Hamilton at bay, and become the youngest British Formula One winner.