OPINION
PER CURIAM:Judgment of sentence affirmed, and the defendant is directed to appear in the court below when called, in order to be committed by that court to serve any portion of the sentence which had not been completed at the time the appeal was made a supersedeas.
HOFFMAN, J., dissents based on Commonwealth v. Riggins, 474 Pa. 115, 377 A.2d 140 (1977).