New to this site....after seeing it mentioned on The Decostop several times...I assume it is ran by the same bunch as it has a similar look....I am an instructor for TDI/SDI and my location is North Alabama in the ole Tennessee Valley...go by the nickname of Yarg...my ID is tstonedvr which is for Thirdstone Divers (as in Thirdstone from the Sun by Jimi Hendrix) "The Water Planet".....