bc 76ers expect injury-riddled center Joel Embiid to return from knee surgery in time for training camp Prince George Citizen Jun 26 3m read CAMDEN, N.J. (AP) — Philadelphia 76ers center Joel Embiid is on track to return from knee surgery when training camp opens in September. www.princegeorgecitizen.com Related stories sports 76ers expect Embiid to return for training camp ESPN Thu 3m read