'Mr Gorilla': How I crawled the London MarathonThis video can not be playedTo play this video you need to enable JavaScript in your browser.'Mr Gorilla': How I crawled the London MarathonCloseThe man who crawled the London Marathon dressed as a Gorilla has been speaking about how he did it.SubsectionUKPublished1 May 2017Shareclose panelShare pageCopy linkAbout sharingRead description