The Toro Rosso driver almost had his chance taken away before it even began.
Stone is back from the US to join members of the national team, including a diver who actually used to be the one inspiring him.
DFSNZ's CEO Nick Paterson said education is important in letting young players know whether the supplements they are taking are legal.
"We know that they're taking large amounts of supplements and things like that which we know a young child doesn't need to be taking."
Reg Cook, with the help of engineer Simon Longdill, wants to set a new wheel driven land speed record.
The battle of sailing for tradition or entertainment is at the centre of the debate.
"You're sailing for a technology company but are you having tech issues?" It turns out Jimmy hasn't totally lost his sense of humour.
Both teams kept things civil as they trained alongside one another in Bermuda, preparing for the showdown.