Heads up, local George Washington University alumni: D.C. Council Chair Vincent Gray now represents you in more ways than one. The university’s Alumni Association announced that they have selected Chairman Gray to receive one of the University’s Distinguished Alumni Achievement Awards. According to Gray’s office, he won’t receive the award until an October 1, 2009 ceremony during GWU’s Alumni Weekend. “I am truly awed and proud that my alma mater considers my work worthy…