David Blanke
From Openwaterpedia
David Blanke is a member of the Triple Crown of Open Water Swimming for completing the English Channel, Catalina Channel and Manhattan Island Marathon Swim. He has also completed the Chicago Skyline Swim on 4 November 2011 in 21 hours 8 minutes and swa across Strait of Gibraltar on 20 June 2002 in 4 hours 15 minutes at the age of 42 years old. Country:' USA