Lewis Hamilton reflects on how much a fifth Formula One World Championship title means to him and his family... ------ Don't forget to subscribe to our channel to never miss any of our exclusive videos! http://bit.ly/12EFRRD Download the Mercedes-AMG Petronas Motorsport app: https://www.mercedesamgf1.com/en/mercedes-amg-f1/officialapp/ http://www.MercedesAMGF1.com https://www.facebook.com/MercedesAMGF1 https://twitter.com/MercedesAMGF1 https://plus.google.com/+MercedesAMGF1 http://instagram.com/MercedesAMGF1