The Philadelphia 76ers have signed free agent forward Ronald Roberts from their NBA Development League affiliate, the Delaware 87ers.  

Roberts is the 11th Call-Up of the 2014-15 NBA Development League season. 

Roberts started all eight games for the Sevens so far this season, averaging team-highs of 18 points and 12 rebounds while shooting 67% from the floor.  He was also on the Sixers roster during the preseason and the Orlando Pro Summer League.

The 76ers have also waive Jorge Gutierrez.