Courtesy of WOWSA, Huntington Beach, California.

After watching Guillermo Bertola, Damián Blaum, Thomas Lurz and Chip Peterson race against local favorite Allan do Carmo in the 4 km ocean race at the King and Queen of the Sea (Rei e Rainha do Mar) today, Professor Ricardo Ratto talked a little bit about the 2007 Pan American Games and the 2016 Rio Olympic Games 10 km marathon swimming courses:

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