One Breath Documentary (Goran Colak) by Damir Janecek 

Short documentary about life and training of most decorated pool freediver in the history of sport. At the time of filmmaking, summer of 2014. Goran Colak had 10 gold medals from pool World Championships with addition of 8 World records CMAS(5) and AIDA(3) combined. More recent info about the athlete can be found on Wikipedia. en.wikipedia.org/w/index.php?...