Chad Ford and Kevin Pelton are back with their series on NBA prospects, rookies and sophomores -- this time debating Joel Embiid's ceiling and the future for the Philadelphia 76ers.

How much better can Embiid get? Should the Sixers trade Jahlil Okafor or Nerlens Noel by the offseason? And which top prospects in the 2017 draft would be best for Philly?