
    Commonwealth v. Cannon, Appellant.
    Submitted March 17, 1975.
    
      Richard Farber and John W. Packel, Assistant Defenders, and Bénjamin Lerner, Defender, for appellant; William A. Richardson, Mark Sendrow, and Steven H. Goldblatt, Assistant District Attorneys, Abraham J. Gafni, Deputy District Attorney, and F. Emmett Fitzpatrick, District Attorney, for Commonwealth, appellee.
   Judgment of sentence affirmed.  