Hamilton on Vettel: "Maturity has come through I guess"

Lewis Hamilton questioned world champion Sebastian Vettel’s maturity after the Red Bull driver called him “stupid” in the aftermath of a very tense German Grand Prix afternoon at Hockenheim, which saw Hamilton retire from his 100th grand Prix and Vettel penalised for an illegal overtake.German Vettel disliked the way Hamilton overtook him despite being a lap down during the German grand prix. “