
    454 A.2d 177
    Commonwealth v. Foster, Appellant.
    Submitted December 7, 1981.
    Anne L. Wall, Assistant Public Defender, for appellant; Kenneth Brown, District Attorney, for Commonwealth, appellee.
    Before CAVANAUGH, ROWLEY and McEWEN, JJ.
   Judgment of sentence affirmed.

CAVANAUGH, J., filed a memorandum concurring opinion.  