Tuesday night, Richard Hambleton died. Most people outside of the art world are unfamiliar with him, but as a contemporary and colleague of Jean-MichelBasquiat and Keith Haring he was a pillar of 1970’s street art. The obituaries and articles about him are arriving. Bedford-Bowery, Art-Forum,Artnet His life was as troubled, tormented and precarious as anyone’s in the art world ever…..