EXCLUSIVE CONTENT Get ESPN+ Grades: Celtics, Pistons swap partsKevin Pelton, ESPN Senior WriterOct 17, 2014, 01:01 PM ETClose Co-author, Pro Basketball Prospectus series Formerly a consultant with the Indiana Pacers Developed WARP rating and SCHOENE systemFollow on XEmailHere's a breakdown of the Celtics-Pistons deal:Celtics get: Guard Will Bynum