Boston Celtics center Aron Baynes suffered a sprained left knee in the first quarter of the Celtics’ 113-96 preseason win against the Philadelphia 76ers and did not return, per ESPN’s Chris Forsberg. Celtics say Aron Baynes suffered a left knee sprain and will not return. — Chris Forsberg (@ChrisForsberg_) October 10, 2017 Baynes lasted just […]