Image: 2014 Worlds, San Francisco. Race 4 Start line action. Chris Maas and Willy Clark battling at the pin end. Photo © Robert Muller

Image: "Great Spray Effects. Frederik Steimann (GER68) at the 2011 worlds, Travemunde, Germany. Photo: © Robert Muller"

Image: David Clark at the 2014 Worlds, San Francisco. Photo © Robert Muller

Image: Simon Allen (GBR 278). I love the lighting in this one. 2011 worlds, Travemunde, Germany. Photo: © Robert Muller"

Image: Local hero Del Olsen (USA 253) in front of the skyline of San Francisco at the 2014 World. Photo © Robert Muller (slightly edited)

Image: Robin Wood on his way to winning the 2008 Billy No Mates © James Close, JEC Creative.

Image: "Ed Bremner (GBR314) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"

Image: Alistair Warren and Dragonfly (GBR317) out for a blast on the blown off last day of the 2013 Europa Cup, in which he was runner up. © Jim Champ 2013

Image: "Michael Brigg sailing his 50 year old veteran (K102) alongside Peter Ullmans state of the art Maas design canoe (GER79) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"

Image: "Alasdair Alston (GBR196) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"

Image: "Steve Fleming (GBR158) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"

Image: "John Robson (GBR283) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"

Image: "Chris Maas (USA259) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"

Image: "Chris Hampe (GBR308) at the 2011 worlds, Travemunde, Germany. Photo: © Robert Muller"

Image: David Clark at the 2014 Worlds, San Francisco. Photo © Robert Muller

Image: "Chris Hampe at the 2013 Europa cup. Photo: © Loch Lomond SC"

Image: "Just about the most dramatic IC photo I've ever seen. Emma Grigull (GER65) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"

Image: "Anthony Lowther (CAN4) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"