"I am very proud of the work we have done as a team.
"I told Toto that I don't want to just be a driver. It is important what we do outside of the sport.
"Part of my contract is commitment from Mercedes, and financial commitment from myself, to work on Ignite [his social work].
"We live in a time where there are lots of people who say they are supportive but it is lip service. We don't do that. We make action. We put our money where our mouth is."