D4 CAN BE FUN FOR ANYONE

*Why "D4"?  I normally get asked,  and gets jumbled with A5 (which can be a climbing quality), and D5 (which stood for "Deuce5"), two brand names I are already associated with up to now.  My nickname in Yosemite was "Deucey", coined by Grant Hiskes  who mangled my Friesland ancestral identify "Middendorf" to "Dusseldorf",  and Deuce4 is my pre