Thanks for your note, Rocky1. I don't know the breed well enough to make an educated guess, was basing it on the shelter's notes. He is a great looking dog and he is very urgent.
Possible PB senior male in Reno NV shelter
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http://www.petfinder.com/petdetail/17317202
No photo available yet. This is the same shelter that had the senior female B.
Mishka sounds like he would make a very nice pet.