EXCLUSIVE CONTENT Get ESPN+ Is KG, Duncan, Kobe or Shaq the best player of their generation?Andy Hayt/NBAE via Getty ImagesFacebookTwitterFacebook MessengerEmailJul 11, 2016Kevin PeltonESPN Senior Writer Close Co-author, Pro Basketball Prospectus series Formerly a consultant with the Indiana Pacers Developed WARP rating and SCHOENE systemFollow on TwitterFacebookTwitterFacebook MessengerPinterestEmailEditor's note: This piece was originally published in July.