We went 'onboard' with the Mercedes team for an exclusive view of the celebrations as four became five world championships for Lewis Hamilton at the Mexican Grand Prix. For more F1® videos, visit http://www.Formula1.com Like F1® on Facebook: https://www.facebook.com/Formula1/ Follow F1® on Twitter: http://www.twitter.com/F1 Follow F1® on Instagram: http://www.instagram.com/F1 #F1 #MexicoGP