Image: "Uphill Challenge: Peter Ullmann (GER79) leads a bunch of others at the 2011 worlds, Travemunde, Germany. Photo: © Robert Muller"

Image: "AC Class winner Robin Wood at the 2013 Europa Cup.. Photo: © Loch Lomond SC"

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

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

Image: Peter Ullman at the Leeward Mark at the 2014 Worlds, San Francisco. Photo © Robert Muller

Image: start sequence race 3 at the 2014 Worlds, San Francisco. Photo © Robert Muller

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

Image: "Colin Brown (GBR341) 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: "Marei Charlotte Junge (GER60) at the 2011 worlds, Travemunde, Germany. Photo: © Robert Muller"

Image: "Dave Timson (GBR339) at the 2017 Worlds, Pwlhelli. Photo: © Robert Muller"

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

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

Image: Steve (USA) Clark. The man whose vision led to the exciting collection of new designs at the 2014 Worlds. Photo © Robert Muller

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

Image: Todd Twigg, Simon Allen at the 2014 Worlds, San Francisco. Photo © Robert Muller

Image: "Mark Rounding In Lighter Conditions: Peter Ullmann (GER79) and Chris Maas (USA246) at the 2011 worlds, Travemunde, Germany. Photo: © Robert Muller"

Image: Mark Goodchild cutting through the waves at the 2014 Worlds, San Francisco. © Robert Muller