Dan n. : A title of honor equivalent to master, or sir.

Dan n. : A small truck or sledge used in coal mines.

Example:
What strategy does Dan Henderson need to execute to expose Anderson Silva's weaknesses and win?

Taxonomy
Alert Network, dive, scuba divers, scuba diving, emergency, Training, medical & research, research organization, recreational scuba, accident insurance, Research, health status, optimal path, non-profit, Duke University Medical Center, Dive Safety, SCUBA dive, technical diving.

Defination from the web:
DAN - Divers Alert Network a nonprofit scuba diving and dive safety association providing expert medical advise for underwater injuries, emergency information, research, training and products. ... New DAN Training Online Seminar Available " ...