Ralph Davis would be one who proved a burgundy.
http://www.ralphdavisreptiles.com/co...all_python.asp
Vin Russo would be another, tho he doesn't list them on his own website now a days.
http://www.ralphdavisreptiles.com/ma...s/burgundy.asp
It just seems to be a morph that people kicked to the sidelines is all.