British Grand Prix

Ireland's Tiger Roll won the English Grand National in a photo finish at Aintree on April 14.

Mercedes-Benz Lewis Hamilton won for the fourth time in his career the world championship in Formula One, reports bgnes. 

Lewis Hamilton defended his decision to snub a major Formula One promotional event in London and said the British Grand Prix and his title challenge came first.

The Briton, who will be chasing a fourth successive home win at Silverstone on Sunday, was the only driver to miss the F1 Live event on Wednesday.