Opinion by
This appeal concerns the validity of appellant’s guilty plea to the charge of aggravated assault.
1
Appellant con
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tends that his guilty plea is invalid because he was not informed of the nature and elements of aggravated assault at the time he entered the plea. We need not address appellant’s contention at this time because appellant is not properly before this court. Appellant failed to file a petition to withdraw his guilty plea with the lower court before attacking the plea on direct appeal. See
Commonwealth v. Lee,
Remanded with a procedendo.
Price, J., dissents for the reasons stated in
Commonwealth v. Roberts,
Notes
. Appellant also attempts to raise several other issues, hut when appellant pleaded guilty he waived his right to challenge anything but the legality of his sentence and the voluntariness of his plea.
Commonwealth v.
Greer,
