When he raced a Tube, he won.
Now take a look at what happened when James Heptonstall and his friend Noel Carroll tried to race the Thames Clipper from the London Eye to Bankside Pier.
That's 2.2km in under 8 minutes 30 seconds. Who will triumph, bloke or barge?
We're actually not quite sure who wins...
SEE ALSO: Race The Tube: The Glasgow VersionSuggest a correction