F1's Lewis Hamilton in top form heading into Belgian GP

"You need to work for the team, I think that's one of the most important bits,'' Vettel added. "So that you work in the same direction and hopefully ensure

Lewis Hamilton's win in Budapest showed a marked improvement in his car's consistency :: Jiri Krenek/isifa/Getty Images

"You need to work for the team, I think that's one of the most important bits,'' Vettel added. "So that you work in the same direction and hopefully ensure that the car gets faster.''

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