Volleyball Hand signals decoded

[Little Whiskey]

http://sports.yahoo.com/photos/olympics-decoding-beach-volleyball-s-hand-signals-slideshow/spain-s-liliana-fernandez-steiner-signals-the-play-to-her-teammate-spain-s-elsa-baquerizo-mcmillan-photo-1343745068.html

there are hand signals in beach volleyball!