Image: "Charlie Chandler (GBR321) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"

Image: "Colin Newman featured on the start line at the 2013 Europeans. Is that a great start for Hugh deLongh in 275, or is it a step too far? . Photo: © Loch Lomond SC"

Image: "Robin Wood (GBR329) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"

Image: Michael Leitch at the 2014 Worlds, San Francisco. Photo © Robert Muller

Image: "The mountains of the Llyn Peninsula behind, and Brett Holly (AUS1) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"

Image: "Purple Thrills by name and by nature... Arne Stahl (GER76) at the 2011 worlds, Travemunde, Germany. Photo: © Robert Muller"

Image: Steve (GBR) Clarke at the 2014 Worlds. © David Thompson

Image: "Scarlett O'Hara at the 2011 worlds, Travemunde, Germany. Photo: © Robert Muller"

Image: "Mark Goodchild (GBR265) at the 2017 Worlds, Pwlhelli. 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: 2014 Worlds, San Francisco. Race 4 Start line action. Chris Maas and Willy Clark battling at the pin end. Photo © Robert Muller

Image: Paul Hignett out for a blast on the blown off last day of the 2013 Europa Cup. He's sailing Colin Newman's IC OD Extended Play, GBR 295. © Jim Champ 2013

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"

Image: Frederik Steimann at the 2014 Worlds, San Francisco. Photo © Robert Muller

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

Image: Chris Hampe mid gybe at the 2014 Worlds, San Francisco. Photo © Robert Muller

Image: "Johan Elfström (SWE101) at the 2011 worlds, Travemunde, Germany. Photo: © Robert Muller"