NewsgalleryBoris Johnson supports the RNLI at Chiswick PierBookmarkShareNewsByAlix Culbertson12:08, 2 MAY 2014Updated12:16, 2 MAY 2014RNLI crewmen Luke Dillon helps with the Mayor's lifejacket1 of 9All kitted up, Boris walks to the pontoon at Chiswick Pier2 of 9Boris Johnson waves goodbye to the crowd on Chiswick Pier3 of 9Boris Johnson set off on an RNLI boat to Putney4 of 9Boris takes to the helm5 of 9Boris Johnson gives two thumbs up to the RNLI6 of 9The Chiswick RNLI crew showed Boris Johnson their fastest lifeboat7 of 9Getwestlondon reporter Alix Culbertson interviews Boris Johnson8 of 9Boris gets enthusiastic about raising money for the RNLI9 of 9